620151633

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{677}}^1$

素因数の和:995

約数の個数: 40

約数和(自身を含む): 952953408

約数和(自身を除く): 332801775

約数列:

[1, 3, 9, 27, 43, 81, 129, 263, 387, 677, 789, 1161, 2031, 2367, 3483, 6093, 7101, 11309, 18279, 21303, 29111, 33927, 54837, 87333, 101781, 178051, 261999, 305343, 534153, 785997, 916029, 1602459, 2357991, 4807377, 7656193, 14422131, 22968579, 68905737, 206717211, 620151633]

約数ペア:

[(1, 620151633), (3, 206717211), (9, 68905737), (27, 22968579), (43, 14422131), (81, 7656193), (129, 4807377), (263, 2357991), (387, 1602459), (677, 916029), (789, 785997), (1161, 534153), (2031, 305343), (2367, 261999), (3483, 178051), (6093, 101781), (7101, 87333), (11309, 54837), (18279, 33927), (21303, 29111)]