269721297

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 418209792

約数和(自身を除く): 148488495

約数列:

[1, 3, 9, 31, 47, 67, 93, 141, 201, 279, 307, 423, 603, 921, 1457, 2077, 2763, 3149, 4371, 6231, 9447, 9517, 13113, 14429, 18693, 20569, 28341, 28551, 43287, 61707, 85653, 97619, 129861, 185121, 292857, 447299, 637639, 878571, 966743, 1341897, 1912917, 2900229, 4025691, 5738751, 8700687, 29969033, 89907099, 269721297]

約数ペア:

[(1, 269721297), (3, 89907099), (9, 29969033), (31, 8700687), (47, 5738751), (67, 4025691), (93, 2900229), (141, 1912917), (201, 1341897), (279, 966743), (307, 878571), (423, 637639), (603, 447299), (921, 292857), (1457, 185121), (2077, 129861), (2763, 97619), (3149, 85653), (4371, 61707), (6231, 43287), (9447, 28551), (9517, 28341), (13113, 20569), (14429, 18693)]