1279423791

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{523}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 2001093120

約数和(自身を除く): 721669329

約数列:

[1, 3, 9, 17, 51, 59, 153, 177, 271, 523, 531, 813, 1003, 1569, 2439, 3009, 4607, 4707, 8891, 9027, 13821, 15989, 26673, 30857, 41463, 47967, 80019, 92571, 141733, 143901, 271813, 277713, 425199, 524569, 815439, 1275597, 1573707, 2409461, 2446317, 4721121, 7228383, 8362247, 21685149, 25086741, 75260223, 142158199, 426474597, 1279423791]

約数ペア:

[(1, 1279423791), (3, 426474597), (9, 142158199), (17, 75260223), (51, 25086741), (59, 21685149), (153, 8362247), (177, 7228383), (271, 4721121), (523, 2446317), (531, 2409461), (813, 1573707), (1003, 1275597), (1569, 815439), (2439, 524569), (3009, 425199), (4607, 277713), (4707, 271813), (8891, 143901), (9027, 141733), (13821, 92571), (15989, 80019), (26673, 47967), (30857, 41463)]