1330774191

素因数分解:

$3^8\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 2104399440

約数和(自身を除く): 773625249

約数列:

[1, 3, 9, 27, 43, 53, 81, 89, 129, 159, 243, 267, 387, 477, 729, 801, 1161, 1431, 2187, 2279, 2403, 3483, 3827, 4293, 4717, 6561, 6837, 7209, 10449, 11481, 12879, 14151, 20511, 21627, 31347, 34443, 38637, 42453, 61533, 64881, 94041, 103329, 115911, 127359, 184599, 194643, 202831, 282123, 309987, 347733, 382077, 553797, 583929, 608493, 929961, 1146231, 1661391, 1825479, 2789883, 3438693, 4984173, 5476437, 8369649, 10316079, 14952519, 16429311, 25108947, 30948237, 49287933, 147863799, 443591397, 1330774191]

約数ペア:

[(1, 1330774191), (3, 443591397), (9, 147863799), (27, 49287933), (43, 30948237), (53, 25108947), (81, 16429311), (89, 14952519), (129, 10316079), (159, 8369649), (243, 5476437), (267, 4984173), (387, 3438693), (477, 2789883), (729, 1825479), (801, 1661391), (1161, 1146231), (1431, 929961), (2187, 608493), (2279, 583929), (2403, 553797), (3483, 382077), (3827, 347733), (4293, 309987), (4717, 282123), (6561, 202831), (6837, 194643), (7209, 184599), (10449, 127359), (11481, 115911), (12879, 103329), (14151, 94041), (20511, 64881), (21627, 61533), (31347, 42453), (34443, 38637)]