61445943

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 101861760

約数和(自身を除く): 40415817

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 131, 171, 211, 247, 393, 633, 741, 1179, 1703, 1899, 2223, 2489, 2743, 4009, 5109, 7467, 8229, 12027, 15327, 22401, 24687, 27641, 32357, 36081, 52117, 82923, 97071, 156351, 248769, 291213, 359333, 469053, 525179, 1077999, 1575537, 3233997, 4726611, 6827327, 20481981, 61445943]

約数ペア:

[(1, 61445943), (3, 20481981), (9, 6827327), (13, 4726611), (19, 3233997), (39, 1575537), (57, 1077999), (117, 525179), (131, 469053), (171, 359333), (211, 291213), (247, 248769), (393, 156351), (633, 97071), (741, 82923), (1179, 52117), (1703, 36081), (1899, 32357), (2223, 27641), (2489, 24687), (2743, 22401), (4009, 15327), (5109, 12027), (7467, 8229)]