42572409

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 63980928

約数和(自身を除く): 21408519

約数列:

[1, 3, 11, 33, 53, 101, 159, 241, 303, 583, 723, 1111, 1749, 2651, 3333, 5353, 7953, 12773, 16059, 24341, 38319, 58883, 73023, 140503, 176649, 267751, 421509, 803253, 1290073, 3870219, 14190803, 42572409]

約数ペア:

[(1, 42572409), (3, 14190803), (11, 3870219), (33, 1290073), (53, 803253), (101, 421509), (159, 267751), (241, 176649), (303, 140503), (583, 73023), (723, 58883), (1111, 38319), (1749, 24341), (2651, 16059), (3333, 12773), (5353, 7953)]