1640229921

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{3623}}^1$

素因数の和:3926

約数の個数: 48

約数和(自身を含む): 2747571840

約数和(自身を除く): 1107341919

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 269, 561, 807, 1683, 2421, 2959, 3623, 4573, 8877, 10869, 13719, 26631, 32607, 39853, 41157, 50303, 61591, 119559, 150909, 184773, 358677, 452727, 554319, 677501, 974587, 2032503, 2923761, 6097509, 8771283, 10720457, 16567979, 32161371, 49703937, 96484113, 149111811, 182247769, 546743307, 1640229921]

約数ペア:

[(1, 1640229921), (3, 546743307), (9, 182247769), (11, 149111811), (17, 96484113), (33, 49703937), (51, 32161371), (99, 16567979), (153, 10720457), (187, 8771283), (269, 6097509), (561, 2923761), (807, 2032503), (1683, 974587), (2421, 677501), (2959, 554319), (3623, 452727), (4573, 358677), (8877, 184773), (10869, 150909), (13719, 119559), (26631, 61591), (32607, 50303), (39853, 41157)]