138889472769

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{194917}}^1$

素因数の和:195411

約数の個数: 40

約数和(自身を含む): 218869523840

約数和(自身を除く): 79980051071

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 463, 513, 1389, 1539, 4167, 8797, 12501, 26391, 37503, 79173, 194917, 237519, 584751, 712557, 1754253, 3703423, 5262759, 11110269, 15788277, 33330807, 90246571, 99992421, 270739713, 299977263, 812219139, 1714684849, 2436657417, 5144054547, 7309972251, 15432163641, 46296490923, 138889472769]

約数ペア:

[(1, 138889472769), (3, 46296490923), (9, 15432163641), (19, 7309972251), (27, 5144054547), (57, 2436657417), (81, 1714684849), (171, 812219139), (463, 299977263), (513, 270739713), (1389, 99992421), (1539, 90246571), (4167, 33330807), (8797, 15788277), (12501, 11110269), (26391, 5262759), (37503, 3703423), (79173, 1754253), (194917, 712557), (237519, 584751)]