80941641

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{647}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 125411328

約数和(自身を除く): 44469687

約数列:

[1, 3, 11, 17, 33, 51, 187, 223, 561, 647, 669, 1941, 2453, 3791, 7117, 7359, 10999, 11373, 21351, 32997, 41701, 120989, 125103, 144281, 362967, 432843, 1587091, 2452777, 4761273, 7358331, 26980547, 80941641]

約数ペア:

[(1, 80941641), (3, 26980547), (11, 7358331), (17, 4761273), (33, 2452777), (51, 1587091), (187, 432843), (223, 362967), (561, 144281), (647, 125103), (669, 120989), (1941, 41701), (2453, 32997), (3791, 21351), (7117, 11373), (7359, 10999)]