181085151

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{421}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 267986880

約数和(自身を除く): 86901729

約数列:

[1, 3, 13, 39, 41, 123, 269, 421, 533, 807, 1263, 1599, 3497, 5473, 10491, 11029, 16419, 17261, 33087, 51783, 113249, 143377, 224393, 339747, 430131, 673179, 1472237, 4416711, 4643209, 13929627, 60361717, 181085151]

約数ペア:

[(1, 181085151), (3, 60361717), (13, 13929627), (39, 4643209), (41, 4416711), (123, 1472237), (269, 673179), (421, 430131), (533, 339747), (807, 224393), (1263, 143377), (1599, 113249), (3497, 51783), (5473, 33087), (10491, 17261), (11029, 16419)]