210933801

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:868

約数の個数: 60

約数和(自身を含む): 359602320

約数和(自身を除く): 148668519

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 169, 171, 247, 351, 507, 513, 741, 811, 1053, 1521, 1539, 2223, 2433, 3211, 4563, 6669, 7299, 9633, 10543, 13689, 15409, 20007, 21897, 28899, 31629, 46227, 65691, 86697, 94887, 137059, 138681, 200317, 260091, 284661, 411177, 416043, 600951, 853983, 1233531, 1248129, 1802853, 2604121, 3700593, 5408559, 7812363, 11101779, 16225677, 23437089, 70311267, 210933801]

約数ペア:

[(1, 210933801), (3, 70311267), (9, 23437089), (13, 16225677), (19, 11101779), (27, 7812363), (39, 5408559), (57, 3700593), (81, 2604121), (117, 1802853), (169, 1248129), (171, 1233531), (247, 853983), (351, 600951), (507, 416043), (513, 411177), (741, 284661), (811, 260091), (1053, 200317), (1521, 138681), (1539, 137059), (2223, 94887), (2433, 86697), (3211, 65691), (4563, 46227), (6669, 31629), (7299, 28899), (9633, 21897), (10543, 20007), (13689, 15409)]