78869133

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7321}}^1$

素因数の和:7359

約数の個数: 40

約数和(自身を含む): 141753920

約数和(自身を除く): 62884787

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 7321, 10773, 21963, 51247, 65889, 139099, 153741, 197667, 417297, 461223, 593001, 973693, 1251891, 1383669, 2921079, 3755673, 4151007, 8763237, 11267019, 26289711, 78869133]

約数ペア:

[(1, 78869133), (3, 26289711), (7, 11267019), (9, 8763237), (19, 4151007), (21, 3755673), (27, 2921079), (57, 1383669), (63, 1251891), (81, 973693), (133, 593001), (171, 461223), (189, 417297), (399, 197667), (513, 153741), (567, 139099), (1197, 65889), (1539, 51247), (3591, 21963), (7321, 10773)]