56171349

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 95606784

約数和(自身を除く): 39435435

約数列:

[1, 3, 9, 13, 17, 31, 39, 51, 93, 117, 153, 221, 279, 403, 527, 663, 911, 1209, 1581, 1989, 2733, 3627, 4743, 6851, 8199, 11843, 15487, 20553, 28241, 35529, 46461, 61659, 84723, 106587, 139383, 201331, 254169, 367133, 480097, 603993, 1101399, 1440291, 1811979, 3304197, 4320873, 6241261, 18723783, 56171349]

約数ペア:

[(1, 56171349), (3, 18723783), (9, 6241261), (13, 4320873), (17, 3304197), (31, 1811979), (39, 1440291), (51, 1101399), (93, 603993), (117, 480097), (153, 367133), (221, 254169), (279, 201331), (403, 139383), (527, 106587), (663, 84723), (911, 61659), (1209, 46461), (1581, 35529), (1989, 28241), (2733, 20553), (3627, 15487), (4743, 11843), (6851, 8199)]