691027452

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{140111}}^1$

素因数の和:140258

約数の個数: 36

約数和(自身を含む): 1759526496

約数和(自身を除く): 1068499044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 4932, 140111, 280222, 420333, 560444, 840666, 1260999, 1681332, 2521998, 5043996, 19195207, 38390414, 57585621, 76780828, 115171242, 172756863, 230342484, 345513726, 691027452]

約数ペア:

[(1, 691027452), (2, 345513726), (3, 230342484), (4, 172756863), (6, 115171242), (9, 76780828), (12, 57585621), (18, 38390414), (36, 19195207), (137, 5043996), (274, 2521998), (411, 1681332), (548, 1260999), (822, 840666), (1233, 560444), (1644, 420333), (2466, 280222), (4932, 140111)]