13408227

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1163}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 23093760

約数和(自身を除く): 9685533

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1163, 1281, 1647, 3489, 3843, 8141, 10467, 11529, 24423, 31401, 70943, 73269, 212829, 219807, 496601, 638487, 1489803, 1915461, 4469409, 13408227]

約数ペア:

[(1, 13408227), (3, 4469409), (7, 1915461), (9, 1489803), (21, 638487), (27, 496601), (61, 219807), (63, 212829), (183, 73269), (189, 70943), (427, 31401), (549, 24423), (1163, 11529), (1281, 10467), (1647, 8141), (3489, 3843)]