40245939

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{569}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 60465600

約数和(自身を除く): 20219661

約数列:

[1, 3, 9, 29, 87, 261, 271, 569, 813, 1707, 2439, 5121, 7859, 16501, 23577, 49503, 70731, 148509, 154199, 462597, 1387791, 4471771, 13415313, 40245939]

約数ペア:

[(1, 40245939), (3, 13415313), (9, 4471771), (29, 1387791), (87, 462597), (261, 154199), (271, 148509), (569, 70731), (813, 49503), (1707, 23577), (2439, 16501), (5121, 7859)]