249570243

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 414136320

約数和(自身を除く): 164566077

約数列:

[1, 3, 9, 13, 31, 39, 67, 79, 93, 117, 169, 201, 237, 279, 403, 507, 603, 711, 871, 1027, 1209, 1521, 2077, 2449, 2613, 3081, 3627, 5239, 5293, 6231, 7347, 7839, 9243, 11323, 13351, 15717, 15879, 18693, 22041, 27001, 31837, 33969, 40053, 47151, 47637, 68809, 81003, 95511, 101907, 120159, 164083, 206427, 243009, 286533, 351013, 413881, 492249, 619281, 894517, 1053039, 1241643, 1476747, 2133079, 2683551, 3159117, 3724929, 6399237, 8050653, 19197711, 27730027, 83190081, 249570243]

約数ペア:

[(1, 249570243), (3, 83190081), (9, 27730027), (13, 19197711), (31, 8050653), (39, 6399237), (67, 3724929), (79, 3159117), (93, 2683551), (117, 2133079), (169, 1476747), (201, 1241643), (237, 1053039), (279, 894517), (403, 619281), (507, 492249), (603, 413881), (711, 351013), (871, 286533), (1027, 243009), (1209, 206427), (1521, 164083), (2077, 120159), (2449, 101907), (2613, 95511), (3081, 81003), (3627, 68809), (5239, 47637), (5293, 47151), (6231, 40053), (7347, 33969), (7839, 31837), (9243, 27001), (11323, 22041), (13351, 18693), (15717, 15879)]