23430771

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 43736784

約数和(自身を除く): 20306013

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 61, 63, 67, 91, 117, 147, 183, 201, 273, 427, 441, 469, 549, 603, 637, 793, 819, 871, 1281, 1407, 1911, 2379, 2613, 2989, 3283, 3843, 4087, 4221, 5551, 5733, 6097, 7137, 7839, 8967, 9849, 12261, 16653, 18291, 26901, 28609, 29547, 36783, 38857, 42679, 49959, 53131, 54873, 85827, 116571, 128037, 159393, 200263, 257481, 349713, 371917, 384111, 478179, 600789, 1115751, 1802367, 2603419, 3347253, 7810257, 23430771]

約数ペア:

[(1, 23430771), (3, 7810257), (7, 3347253), (9, 2603419), (13, 1802367), (21, 1115751), (39, 600789), (49, 478179), (61, 384111), (63, 371917), (67, 349713), (91, 257481), (117, 200263), (147, 159393), (183, 128037), (201, 116571), (273, 85827), (427, 54873), (441, 53131), (469, 49959), (549, 42679), (603, 38857), (637, 36783), (793, 29547), (819, 28609), (871, 26901), (1281, 18291), (1407, 16653), (1911, 12261), (2379, 9849), (2613, 8967), (2989, 7839), (3283, 7137), (3843, 6097), (4087, 5733), (4221, 5551)]