67081761

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 106392000

約数和(自身を除く): 39310239

約数列:

[1, 3, 9, 19, 57, 59, 61, 109, 171, 177, 183, 327, 531, 549, 981, 1121, 1159, 2071, 3363, 3477, 3599, 6213, 6431, 6649, 10089, 10431, 10797, 18639, 19293, 19947, 32391, 57879, 59841, 68381, 122189, 126331, 205143, 366567, 378993, 392291, 615429, 1099701, 1136979, 1176873, 3530619, 7453529, 22360587, 67081761]

約数ペア:

[(1, 67081761), (3, 22360587), (9, 7453529), (19, 3530619), (57, 1176873), (59, 1136979), (61, 1099701), (109, 615429), (171, 392291), (177, 378993), (183, 366567), (327, 205143), (531, 126331), (549, 122189), (981, 68381), (1121, 59841), (1159, 57879), (2071, 32391), (3363, 19947), (3477, 19293), (3599, 18639), (6213, 10797), (6431, 10431), (6649, 10089)]