55505547

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 84994560

約数和(自身を除く): 29489013

約数列:

[1, 3, 9, 27, 61, 67, 183, 201, 503, 549, 603, 1509, 1647, 1809, 4087, 4527, 12261, 13581, 30683, 33701, 36783, 92049, 101103, 110349, 276147, 303309, 828441, 909927, 2055761, 6167283, 18501849, 55505547]

約数ペア:

[(1, 55505547), (3, 18501849), (9, 6167283), (27, 2055761), (61, 909927), (67, 828441), (183, 303309), (201, 276147), (503, 110349), (549, 101103), (603, 92049), (1509, 36783), (1647, 33701), (1809, 30683), (4087, 13581), (4527, 12261)]