15738729

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 21411840

約数和(自身を除く): 5673111

約数列:

[1, 3, 101, 127, 303, 381, 409, 1227, 12827, 38481, 41309, 51943, 123927, 155829, 5246243, 15738729]

約数ペア:

[(1, 15738729), (3, 5246243), (101, 155829), (127, 123927), (303, 51943), (381, 41309), (409, 38481), (1227, 12827)]