156976747263

素因数分解:

$3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{2560837}}^1$

素因数の和:2560996

約数の個数: 36

約数和(自身を含む): 265661334120

約数和(自身を除く): 108684586857

約数列:

[1, 3, 7, 9, 21, 49, 63, 139, 147, 417, 441, 973, 1251, 2919, 6811, 8757, 20433, 61299, 2560837, 7682511, 17925859, 23047533, 53777577, 125481013, 161332731, 355956343, 376443039, 1067869029, 1129329117, 2491694401, 3203607087, 7475083203, 17441860807, 22425249609, 52325582421, 156976747263]

約数ペア:

[(1, 156976747263), (3, 52325582421), (7, 22425249609), (9, 17441860807), (21, 7475083203), (49, 3203607087), (63, 2491694401), (139, 1129329117), (147, 1067869029), (417, 376443039), (441, 355956343), (973, 161332731), (1251, 125481013), (2919, 53777577), (6811, 23047533), (8757, 17925859), (20433, 7682511), (61299, 2560837)]