1279883394

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{677}}^1\times {\mathrm{827}}^1$

素因数の和:1639

約数の個数: 48

約数和(自身を含む): 2802428928

約数和(自身を除く): 1522545534

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 677, 762, 827, 1143, 1354, 1654, 2031, 2286, 2481, 4062, 4962, 6093, 7443, 12186, 14886, 85979, 105029, 171958, 210058, 257937, 315087, 515874, 559879, 630174, 773811, 945261, 1119758, 1547622, 1679637, 1890522, 3359274, 5038911, 10077822, 71104633, 142209266, 213313899, 426627798, 639941697, 1279883394]

約数ペア:

[(1, 1279883394), (2, 639941697), (3, 426627798), (6, 213313899), (9, 142209266), (18, 71104633), (127, 10077822), (254, 5038911), (381, 3359274), (677, 1890522), (762, 1679637), (827, 1547622), (1143, 1119758), (1354, 945261), (1654, 773811), (2031, 630174), (2286, 559879), (2481, 515874), (4062, 315087), (4962, 257937), (6093, 210058), (7443, 171958), (12186, 105029), (14886, 85979)]