289399473

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{857}}^1$

素因数の和:1259

約数の個数: 40

約数和(自身を含む): 473410080

約数和(自身を除く): 184010607

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 379, 857, 891, 1137, 2571, 3411, 4169, 7713, 9427, 10233, 12507, 23139, 28281, 30699, 37521, 69417, 84843, 112563, 254529, 324803, 337689, 763587, 974409, 2923227, 3572833, 8769681, 10718499, 26309043, 32155497, 96466491, 289399473]

約数ペア:

[(1, 289399473), (3, 96466491), (9, 32155497), (11, 26309043), (27, 10718499), (33, 8769681), (81, 3572833), (99, 2923227), (297, 974409), (379, 763587), (857, 337689), (891, 324803), (1137, 254529), (2571, 112563), (3411, 84843), (4169, 69417), (7713, 37521), (9427, 30699), (10233, 28281), (12507, 23139)]