42006573

素因数分解:

$3^3\times 7^2\times {\mathrm{31751}}^1$

素因数の和:31774

約数の個数: 24

約数和(自身を含む): 72394560

約数和(自身を除く): 30387987

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 31751, 95253, 222257, 285759, 666771, 857277, 1555799, 2000313, 4667397, 6000939, 14002191, 42006573]

約数ペア:

[(1, 42006573), (3, 14002191), (7, 6000939), (9, 4667397), (21, 2000313), (27, 1555799), (49, 857277), (63, 666771), (147, 285759), (189, 222257), (441, 95253), (1323, 31751)]