38821640229

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{389}}^1\times {\mathrm{8269}}^1$

素因数の和:8819

約数の個数: 40

約数和(自身を含む): 58539195000

約数和(自身を除く): 19717554771

約数列:

[1, 3, 9, 27, 81, 149, 389, 447, 1167, 1341, 3501, 4023, 8269, 10503, 12069, 24807, 31509, 57961, 74421, 173883, 223263, 521649, 669789, 1232081, 1564947, 3216641, 3696243, 4694841, 9649923, 11088729, 28949769, 33266187, 86849307, 99798561, 260547921, 479279509, 1437838527, 4313515581, 12940546743, 38821640229]

約数ペア:

[(1, 38821640229), (3, 12940546743), (9, 4313515581), (27, 1437838527), (81, 479279509), (149, 260547921), (389, 99798561), (447, 86849307), (1167, 33266187), (1341, 28949769), (3501, 11088729), (4023, 9649923), (8269, 4694841), (10503, 3696243), (12069, 3216641), (24807, 1564947), (31509, 1232081), (57961, 669789), (74421, 521649), (173883, 223263)]