11981711079

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4219}}^1$

素因数の和:4307

約数の個数: 96

約数和(自身を含む): 20644915200

約数和(自身を除く): 8663204121

約数列:

[1, 3, 9, 13, 27, 29, 31, 39, 81, 87, 93, 117, 243, 261, 279, 351, 377, 403, 783, 837, 899, 1053, 1131, 1209, 2349, 2511, 2697, 3159, 3393, 3627, 4219, 7047, 7533, 8091, 10179, 10881, 11687, 12657, 24273, 30537, 32643, 35061, 37971, 54847, 72819, 91611, 97929, 105183, 113913, 122351, 130789, 164541, 218457, 315549, 341739, 367053, 392367, 493623, 946647, 1025217, 1101159, 1177101, 1480869, 1590563, 1700257, 2839941, 3303477, 3531303, 3792881, 4442607, 4771689, 5100771, 9910431, 10593909, 11378643, 13327821, 14315067, 15302313, 29731293, 31781727, 34135929, 42945201, 45906939, 49307453, 102407787, 128835603, 137720817, 147922359, 307223361, 386506809, 413162451, 443767077, 921670083, 1331301231, 3993903693, 11981711079]

約数ペア:

[(1, 11981711079), (3, 3993903693), (9, 1331301231), (13, 921670083), (27, 443767077), (29, 413162451), (31, 386506809), (39, 307223361), (81, 147922359), (87, 137720817), (93, 128835603), (117, 102407787), (243, 49307453), (261, 45906939), (279, 42945201), (351, 34135929), (377, 31781727), (403, 29731293), (783, 15302313), (837, 14315067), (899, 13327821), (1053, 11378643), (1131, 10593909), (1209, 9910431), (2349, 5100771), (2511, 4771689), (2697, 4442607), (3159, 3792881), (3393, 3531303), (3627, 3303477), (4219, 2839941), (7047, 1700257), (7533, 1590563), (8091, 1480869), (10179, 1177101), (10881, 1101159), (11687, 1025217), (12657, 946647), (24273, 493623), (30537, 392367), (32643, 367053), (35061, 341739), (37971, 315549), (54847, 218457), (72819, 164541), (91611, 130789), (97929, 122351), (105183, 113913)]