78148197

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:470

約数の個数: 36

約数和(自身を含む): 121249440

約数和(自身を除く): 43101243

約数列:

[1, 3, 9, 19, 57, 67, 171, 201, 359, 361, 603, 1077, 1083, 1273, 3231, 3249, 3819, 6821, 11457, 20463, 24053, 24187, 61389, 72159, 72561, 129599, 216477, 217683, 388797, 457007, 1166391, 1371021, 4113063, 8683133, 26049399, 78148197]

約数ペア:

[(1, 78148197), (3, 26049399), (9, 8683133), (19, 4113063), (57, 1371021), (67, 1166391), (171, 457007), (201, 388797), (359, 217683), (361, 216477), (603, 129599), (1077, 72561), (1083, 72159), (1273, 61389), (3231, 24187), (3249, 24053), (3819, 20463), (6821, 11457)]