156718724409

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2131}}^1\times {\mathrm{27329}}^1$

素因数の和:29502

約数の個数: 48

約数和(自身を含む): 254512702080

約数和(自身を除く): 97793977671

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2131, 2691, 6393, 19179, 27329, 27703, 49013, 81987, 83109, 147039, 245961, 249327, 355277, 441117, 628567, 637169, 1065831, 1885701, 1911507, 3197493, 5657103, 5734521, 8171371, 24514113, 58238099, 73542339, 174714297, 524142891, 757095287, 1339476277, 2271285861, 4018428831, 6813857583, 12055286493, 17413191601, 52239574803, 156718724409]

約数ペア:

[(1, 156718724409), (3, 52239574803), (9, 17413191601), (13, 12055286493), (23, 6813857583), (39, 4018428831), (69, 2271285861), (117, 1339476277), (207, 757095287), (299, 524142891), (897, 174714297), (2131, 73542339), (2691, 58238099), (6393, 24514113), (19179, 8171371), (27329, 5734521), (27703, 5657103), (49013, 3197493), (81987, 1911507), (83109, 1885701), (147039, 1065831), (245961, 637169), (249327, 628567), (355277, 441117)]