155671947

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{1783}}^1$

素因数の和:1987

約数の個数: 24

約数和(自身を含む): 229600800

約数和(自身を除く): 73928853

約数列:

[1, 3, 9, 89, 109, 267, 327, 801, 981, 1783, 5349, 9701, 16047, 29103, 87309, 158687, 194347, 476061, 583041, 1428183, 1749123, 17296883, 51890649, 155671947]

約数ペア:

[(1, 155671947), (3, 51890649), (9, 17296883), (89, 1749123), (109, 1428183), (267, 583041), (327, 476061), (801, 194347), (981, 158687), (1783, 87309), (5349, 29103), (9701, 16047)]