13867191

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 23019360

約数和(自身を除く): 9152169

約数列:

[1, 3, 9, 13, 29, 39, 61, 67, 87, 117, 183, 201, 261, 377, 549, 603, 793, 871, 1131, 1769, 1943, 2379, 2613, 3393, 4087, 5307, 5829, 7137, 7839, 12261, 15921, 17487, 22997, 25259, 36783, 53131, 68991, 75777, 118523, 159393, 206973, 227331, 355569, 478179, 1066707, 1540799, 4622397, 13867191]

約数ペア:

[(1, 13867191), (3, 4622397), (9, 1540799), (13, 1066707), (29, 478179), (39, 355569), (61, 227331), (67, 206973), (87, 159393), (117, 118523), (183, 75777), (201, 68991), (261, 53131), (377, 36783), (549, 25259), (603, 22997), (793, 17487), (871, 15921), (1131, 12261), (1769, 7839), (1943, 7137), (2379, 5829), (2613, 5307), (3393, 4087)]