16868513817

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{156229}}^1$

素因数の和:156315

約数の個数: 40

約数和(自身を含む): 26616592640

約数和(自身を除く): 9748078823

約数列:

[1, 3, 9, 27, 31, 43, 81, 93, 129, 279, 387, 837, 1161, 1333, 2511, 3483, 3999, 11997, 35991, 107973, 156229, 468687, 1406061, 4218183, 4843099, 6717847, 12654549, 14529297, 20153541, 43587891, 60460623, 130763673, 181381869, 208253257, 392291019, 544145607, 624759771, 1874279313, 5622837939, 16868513817]

約数ペア:

[(1, 16868513817), (3, 5622837939), (9, 1874279313), (27, 624759771), (31, 544145607), (43, 392291019), (81, 208253257), (93, 181381869), (129, 130763673), (279, 60460623), (387, 43587891), (837, 20153541), (1161, 14529297), (1333, 12654549), (2511, 6717847), (3483, 4843099), (3999, 4218183), (11997, 1406061), (35991, 468687), (107973, 156229)]