80453875131

素因数分解:

$3^3\times 7^2\times {\mathrm{137}}^1\times {\mathrm{443881}}^1$

素因数の和:444041

約数の個数: 48

約数和(自身を含む): 139663032480

約数和(自身を除く): 59209157349

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 137, 147, 189, 411, 441, 959, 1233, 1323, 2877, 3699, 6713, 8631, 20139, 25893, 60417, 181251, 443881, 1331643, 3107167, 3994929, 9321501, 11984787, 21750169, 27964503, 60811697, 65250507, 83893509, 182435091, 195751521, 425681879, 547305273, 587254563, 1277045637, 1641915819, 2979773153, 3831136911, 8939319459, 11493410733, 26817958377, 80453875131]

約数ペア:

[(1, 80453875131), (3, 26817958377), (7, 11493410733), (9, 8939319459), (21, 3831136911), (27, 2979773153), (49, 1641915819), (63, 1277045637), (137, 587254563), (147, 547305273), (189, 425681879), (411, 195751521), (441, 182435091), (959, 83893509), (1233, 65250507), (1323, 60811697), (2877, 27964503), (3699, 21750169), (6713, 11984787), (8631, 9321501), (20139, 3994929), (25893, 3107167), (60417, 1331643), (181251, 443881)]