12849903

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 21565440

約数和(自身を除く): 8715537

約数列:

[1, 3, 9, 11, 31, 33, 53, 79, 93, 99, 159, 237, 279, 341, 477, 583, 711, 869, 1023, 1643, 1749, 2449, 2607, 3069, 4187, 4929, 5247, 7347, 7821, 12561, 14787, 18073, 22041, 26939, 37683, 46057, 54219, 80817, 129797, 138171, 162657, 242451, 389391, 414513, 1168173, 1427767, 4283301, 12849903]

約数ペア:

[(1, 12849903), (3, 4283301), (9, 1427767), (11, 1168173), (31, 414513), (33, 389391), (53, 242451), (79, 162657), (93, 138171), (99, 129797), (159, 80817), (237, 54219), (279, 46057), (341, 37683), (477, 26939), (583, 22041), (711, 18073), (869, 14787), (1023, 12561), (1643, 7821), (1749, 7347), (2449, 5247), (2607, 4929), (3069, 4187)]