313231338

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{22807}}^1$

素因数の和:22931

約数の個数: 48

約数和(自身を含む): 782770560

約数和(自身を除く): 469539222

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 109, 126, 218, 327, 654, 763, 981, 1526, 1962, 2289, 4578, 6867, 13734, 22807, 45614, 68421, 136842, 159649, 205263, 319298, 410526, 478947, 957894, 1436841, 2485963, 2873682, 4971926, 7457889, 14915778, 17401741, 22373667, 34803482, 44747334, 52205223, 104410446, 156615669, 313231338]

約数ペア:

[(1, 313231338), (2, 156615669), (3, 104410446), (6, 52205223), (7, 44747334), (9, 34803482), (14, 22373667), (18, 17401741), (21, 14915778), (42, 7457889), (63, 4971926), (109, 2873682), (126, 2485963), (218, 1436841), (327, 957894), (654, 478947), (763, 410526), (981, 319298), (1526, 205263), (1962, 159649), (2289, 136842), (4578, 68421), (6867, 45614), (13734, 22807)]