138575229

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 203758464

約数和(自身を除く): 65183235

約数列:

[1, 3, 13, 39, 67, 181, 201, 293, 543, 871, 879, 2353, 2613, 3809, 7059, 11427, 12127, 19631, 36381, 53033, 58893, 157651, 159099, 255203, 472953, 689429, 765609, 2068287, 3553211, 10659633, 46191743, 138575229]

約数ペア:

[(1, 138575229), (3, 46191743), (13, 10659633), (39, 3553211), (67, 2068287), (181, 765609), (201, 689429), (293, 472953), (543, 255203), (871, 159099), (879, 157651), (2353, 58893), (2613, 53033), (3809, 36381), (7059, 19631), (11427, 12127)]