74380971

素因数分解:

$3^1\times 7^2\times {\mathrm{487}}^1\times {\mathrm{1039}}^1$

素因数の和:1543

約数の個数: 24

約数和(自身を含む): 115714560

約数和(自身を除く): 41333589

約数列:

[1, 3, 7, 21, 49, 147, 487, 1039, 1461, 3117, 3409, 7273, 10227, 21819, 23863, 50911, 71589, 152733, 505993, 1517979, 3541951, 10625853, 24793657, 74380971]

約数ペア:

[(1, 74380971), (3, 24793657), (7, 10625853), (21, 3541951), (49, 1517979), (147, 505993), (487, 152733), (1039, 71589), (1461, 50911), (3117, 23863), (3409, 21819), (7273, 10227)]