672155979

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 1092123648

約数和(自身を除く): 419967669

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 113, 187, 253, 339, 391, 461, 561, 759, 1173, 1243, 1383, 1921, 2599, 3729, 4301, 5071, 5763, 7797, 7837, 10603, 12903, 15213, 21131, 23511, 28589, 31809, 44183, 52093, 63393, 85767, 86207, 116633, 132549, 156279, 180251, 258621, 349899, 486013, 540753, 573023, 885581, 1198139, 1458039, 1719069, 1982761, 2656743, 3594417, 5948283, 9741391, 13179529, 20368363, 29224173, 39538587, 61105089, 224051993, 672155979]

約数ペア:

[(1, 672155979), (3, 224051993), (11, 61105089), (17, 39538587), (23, 29224173), (33, 20368363), (51, 13179529), (69, 9741391), (113, 5948283), (187, 3594417), (253, 2656743), (339, 1982761), (391, 1719069), (461, 1458039), (561, 1198139), (759, 885581), (1173, 573023), (1243, 540753), (1383, 486013), (1921, 349899), (2599, 258621), (3729, 180251), (4301, 156279), (5071, 132549), (5763, 116633), (7797, 86207), (7837, 85767), (10603, 63393), (12903, 52093), (15213, 44183), (21131, 31809), (23511, 28589)]