201216771

素因数分解:

$3^3\times 7^1\times {\mathrm{761}}^1\times {\mathrm{1399}}^1$

素因数の和:2176

約数の個数: 32

約数和(自身を含む): 341376000

約数和(自身を除く): 140159229

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 761, 1399, 2283, 4197, 5327, 6849, 9793, 12591, 15981, 20547, 29379, 37773, 47943, 88137, 143829, 264411, 1064639, 3193917, 7452473, 9581751, 22357419, 28745253, 67072257, 201216771]

約数ペア:

[(1, 201216771), (3, 67072257), (7, 28745253), (9, 22357419), (21, 9581751), (27, 7452473), (63, 3193917), (189, 1064639), (761, 264411), (1399, 143829), (2283, 88137), (4197, 47943), (5327, 37773), (6849, 29379), (9793, 20547), (12591, 15981)]