27038205

素因数分解:

$3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:779

約数の個数: 40

約数和(自身を含む): 49022424

約数和(自身を除く): 21984219

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 101, 135, 303, 405, 505, 661, 909, 1515, 1983, 2727, 3305, 4545, 5949, 8181, 9915, 13635, 17847, 29745, 40905, 53541, 66761, 89235, 200283, 267705, 333805, 600849, 1001415, 1802547, 3004245, 5407641, 9012735, 27038205]

約数ペア:

[(1, 27038205), (3, 9012735), (5, 5407641), (9, 3004245), (15, 1802547), (27, 1001415), (45, 600849), (81, 333805), (101, 267705), (135, 200283), (303, 89235), (405, 66761), (505, 53541), (661, 40905), (909, 29745), (1515, 17847), (1983, 13635), (2727, 9915), (3305, 8181), (4545, 5949)]