40224681

素因数分解:

$3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1163}}^1$

素因数の和:1243

約数の個数: 40

約数和(自身を含む): 69858624

約数和(自身を除く): 29633943

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 183, 189, 427, 549, 567, 1163, 1281, 1647, 3489, 3843, 4941, 8141, 10467, 11529, 24423, 31401, 34587, 70943, 73269, 94203, 212829, 219807, 496601, 638487, 659421, 1489803, 1915461, 4469409, 5746383, 13408227, 40224681]

約数ペア:

[(1, 40224681), (3, 13408227), (7, 5746383), (9, 4469409), (21, 1915461), (27, 1489803), (61, 659421), (63, 638487), (81, 496601), (183, 219807), (189, 212829), (427, 94203), (549, 73269), (567, 70943), (1163, 34587), (1281, 31401), (1647, 24423), (3489, 11529), (3843, 10467), (4941, 8141)]