74445651

素因数分解:

$3^2\times 7^2\times {\mathrm{223}}^1\times {\mathrm{757}}^1$

素因数の和:1000

約数の個数: 36

約数和(自身を含む): 125815872

約数和(自身を除く): 51370221

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 223, 441, 669, 757, 1561, 2007, 2271, 4683, 5299, 6813, 10927, 14049, 15897, 32781, 37093, 47691, 98343, 111279, 168811, 333837, 506433, 1181677, 1519299, 3545031, 8271739, 10635093, 24815217, 74445651]

約数ペア:

[(1, 74445651), (3, 24815217), (7, 10635093), (9, 8271739), (21, 3545031), (49, 1519299), (63, 1181677), (147, 506433), (223, 333837), (441, 168811), (669, 111279), (757, 98343), (1561, 47691), (2007, 37093), (2271, 32781), (4683, 15897), (5299, 14049), (6813, 10927)]