489432951

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{6703}}^1$

素因数の和:6796

約数の個数: 48

約数和(自身を含む): 864547840

約数和(自身を除く): 375114889

約数列:

[1, 3, 7, 9, 19, 21, 57, 61, 63, 133, 171, 183, 399, 427, 549, 1159, 1197, 1281, 3477, 3843, 6703, 8113, 10431, 20109, 24339, 46921, 60327, 73017, 127357, 140763, 382071, 408883, 422289, 891499, 1146213, 1226649, 2674497, 2862181, 3679947, 7768777, 8023491, 8586543, 23306331, 25759629, 54381439, 69918993, 163144317, 489432951]

約数ペア:

[(1, 489432951), (3, 163144317), (7, 69918993), (9, 54381439), (19, 25759629), (21, 23306331), (57, 8586543), (61, 8023491), (63, 7768777), (133, 3679947), (171, 2862181), (183, 2674497), (399, 1226649), (427, 1146213), (549, 891499), (1159, 422289), (1197, 408883), (1281, 382071), (3477, 140763), (3843, 127357), (6703, 73017), (8113, 60327), (10431, 46921), (20109, 24339)]