29780361

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 49008960

約数和(自身を除く): 19228599

約数列:

[1, 3, 9, 13, 29, 39, 67, 87, 117, 131, 201, 261, 377, 393, 603, 871, 1131, 1179, 1703, 1943, 2613, 3393, 3799, 5109, 5829, 7839, 8777, 11397, 15327, 17487, 25259, 26331, 34191, 49387, 75777, 78993, 114101, 148161, 227331, 254533, 342303, 444483, 763599, 1026909, 2290797, 3308929, 9926787, 29780361]

約数ペア:

[(1, 29780361), (3, 9926787), (9, 3308929), (13, 2290797), (29, 1026909), (39, 763599), (67, 444483), (87, 342303), (117, 254533), (131, 227331), (201, 148161), (261, 114101), (377, 78993), (393, 75777), (603, 49387), (871, 34191), (1131, 26331), (1179, 25259), (1703, 17487), (1943, 15327), (2613, 11397), (3393, 8777), (3799, 7839), (5109, 5829)]