69041637

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3331}}^1$

素因数の和:3398

約数の個数: 36

約数和(自身を含む): 118512576

約数和(自身を除く): 49470939

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 2303, 2961, 3331, 6909, 9993, 20727, 23317, 29979, 69951, 156557, 163219, 209853, 469671, 489657, 1095899, 1409013, 1468971, 3287697, 7671293, 9863091, 23013879, 69041637]

約数ペア:

[(1, 69041637), (3, 23013879), (7, 9863091), (9, 7671293), (21, 3287697), (47, 1468971), (49, 1409013), (63, 1095899), (141, 489657), (147, 469671), (329, 209853), (423, 163219), (441, 156557), (987, 69951), (2303, 29979), (2961, 23317), (3331, 20727), (6909, 9993)]