1317998547

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{1667}}^1$

素因数の和:1949

約数の個数: 40

約数和(自身を含む): 2024738496

約数和(自身を除く): 706739949

約数列:

[1, 3, 9, 27, 43, 81, 129, 227, 387, 681, 1161, 1667, 2043, 3483, 5001, 6129, 9761, 15003, 18387, 29283, 45009, 71681, 87849, 135027, 215043, 263547, 378409, 645129, 790641, 1135227, 1935387, 3405681, 5806161, 10217043, 16271587, 30651129, 48814761, 146444283, 439332849, 1317998547]

約数ペア:

[(1, 1317998547), (3, 439332849), (9, 146444283), (27, 48814761), (43, 30651129), (81, 16271587), (129, 10217043), (227, 5806161), (387, 3405681), (681, 1935387), (1161, 1135227), (1667, 790641), (2043, 645129), (3483, 378409), (5001, 263547), (6129, 215043), (9761, 135027), (15003, 87849), (18387, 71681), (29283, 45009)]