26797491

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 47443968

約数和(自身を除く): 20646477

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 131, 153, 191, 357, 393, 573, 917, 1071, 1179, 1337, 1719, 2227, 2751, 3247, 4011, 6681, 8253, 9741, 12033, 15589, 20043, 22729, 25021, 29223, 46767, 68187, 75063, 140301, 175147, 204561, 225189, 425357, 525441, 1276071, 1576323, 2977499, 3828213, 8932497, 26797491]

約数ペア:

[(1, 26797491), (3, 8932497), (7, 3828213), (9, 2977499), (17, 1576323), (21, 1276071), (51, 525441), (63, 425357), (119, 225189), (131, 204561), (153, 175147), (191, 140301), (357, 75063), (393, 68187), (573, 46767), (917, 29223), (1071, 25021), (1179, 22729), (1337, 20043), (1719, 15589), (2227, 12033), (2751, 9741), (3247, 8253), (4011, 6681)]