1248813

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 24

約数和(自身を含む): 1944800

約数和(自身を除く): 695987

約数列:

[1, 3, 9, 19, 57, 67, 109, 171, 201, 327, 603, 981, 1273, 2071, 3819, 6213, 7303, 11457, 18639, 21909, 65727, 138757, 416271, 1248813]

約数ペア:

[(1, 1248813), (3, 416271), (9, 138757), (19, 65727), (57, 21909), (67, 18639), (109, 11457), (171, 7303), (201, 6213), (327, 3819), (603, 2071), (981, 1273)]