1288333893

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2693}}^1$

素因数の和:2842

約数の個数: 64

約数和(自身を含む): 2275891200

約数和(自身を除く): 987557307

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 109, 133, 209, 231, 327, 399, 627, 763, 1199, 1463, 2071, 2289, 2693, 3597, 4389, 6213, 8079, 8393, 14497, 18851, 22781, 25179, 29623, 43491, 51167, 56553, 68343, 88869, 153501, 159467, 207361, 293537, 358169, 478401, 562837, 622083, 880611, 1074507, 1688511, 2054759, 3228907, 3939859, 5577203, 6164277, 9686721, 11819577, 16731609, 22602349, 39040421, 61349233, 67807047, 117121263, 184047699, 429444631, 1288333893]

約数ペア:

[(1, 1288333893), (3, 429444631), (7, 184047699), (11, 117121263), (19, 67807047), (21, 61349233), (33, 39040421), (57, 22602349), (77, 16731609), (109, 11819577), (133, 9686721), (209, 6164277), (231, 5577203), (327, 3939859), (399, 3228907), (627, 2054759), (763, 1688511), (1199, 1074507), (1463, 880611), (2071, 622083), (2289, 562837), (2693, 478401), (3597, 358169), (4389, 293537), (6213, 207361), (8079, 159467), (8393, 153501), (14497, 88869), (18851, 68343), (22781, 56553), (25179, 51167), (29623, 43491)]