201730581

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3361}}^1$

素因数の和:3408

約数の個数: 48

約数和(自身を含む): 342655040

約数和(自身を除く): 140924459

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 243, 247, 351, 513, 741, 1053, 1539, 2223, 3159, 3361, 4617, 6669, 10083, 20007, 30249, 43693, 60021, 63859, 90747, 131079, 191577, 272241, 393237, 574731, 816723, 830167, 1179711, 1724193, 2490501, 3539133, 5172579, 7471503, 10617399, 15517737, 22414509, 67243527, 201730581]

約数ペア:

[(1, 201730581), (3, 67243527), (9, 22414509), (13, 15517737), (19, 10617399), (27, 7471503), (39, 5172579), (57, 3539133), (81, 2490501), (117, 1724193), (171, 1179711), (243, 830167), (247, 816723), (351, 574731), (513, 393237), (741, 272241), (1053, 191577), (1539, 131079), (2223, 90747), (3159, 63859), (3361, 60021), (4617, 43693), (6669, 30249), (10083, 20007)]