311901174

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{21851}}^1$

素因数の和:21933

約数の個数: 48

約数和(自身を含む): 739733904

約数和(自身を除く): 427832730

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 183, 234, 366, 549, 793, 1098, 1586, 2379, 4758, 7137, 14274, 21851, 43702, 65553, 131106, 196659, 284063, 393318, 568126, 852189, 1332911, 1704378, 2556567, 2665822, 3998733, 5113134, 7997466, 11996199, 17327843, 23992398, 34655686, 51983529, 103967058, 155950587, 311901174]

約数ペア:

[(1, 311901174), (2, 155950587), (3, 103967058), (6, 51983529), (9, 34655686), (13, 23992398), (18, 17327843), (26, 11996199), (39, 7997466), (61, 5113134), (78, 3998733), (117, 2665822), (122, 2556567), (183, 1704378), (234, 1332911), (366, 852189), (549, 568126), (793, 393318), (1098, 284063), (1586, 196659), (2379, 131106), (4758, 65553), (7137, 43702), (14274, 21851)]