49909773

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^2\times {\mathrm{263}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 71907264

約数和(自身を除く): 21997491

約数列:

[1, 3, 17, 51, 61, 183, 263, 789, 1037, 3111, 3721, 4471, 11163, 13413, 16043, 48129, 63257, 189771, 272731, 818193, 978623, 2935869, 16636591, 49909773]

約数ペア:

[(1, 49909773), (3, 16636591), (17, 2935869), (51, 978623), (61, 818193), (183, 272731), (263, 189771), (789, 63257), (1037, 48129), (3111, 16043), (3721, 13413), (4471, 11163)]