200013867

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:545

約数の個数: 40

約数和(自身を含む): 308579040

約数和(自身を除く): 108565173

約数列:

[1, 3, 9, 27, 41, 81, 123, 229, 263, 369, 687, 789, 1107, 2061, 2367, 3321, 6183, 7101, 9389, 10783, 18549, 21303, 28167, 32349, 60227, 84501, 97047, 180681, 253503, 291141, 542043, 760509, 873423, 1626129, 2469307, 4878387, 7407921, 22223763, 66671289, 200013867]

約数ペア:

[(1, 200013867), (3, 66671289), (9, 22223763), (27, 7407921), (41, 4878387), (81, 2469307), (123, 1626129), (229, 873423), (263, 760509), (369, 542043), (687, 291141), (789, 253503), (1107, 180681), (2061, 97047), (2367, 84501), (3321, 60227), (6183, 32349), (7101, 28167), (9389, 21303), (10783, 18549)]