40578867

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4051}}^1$

素因数の和:4120

約数の個数: 32

約数和(自身を含む): 70018560

約数和(自身を除く): 29439693

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 4051, 10017, 12153, 28357, 36459, 85071, 109377, 214703, 255213, 644109, 765639, 1502921, 1932327, 4508763, 5796981, 13526289, 40578867]

約数ペア:

[(1, 40578867), (3, 13526289), (7, 5796981), (9, 4508763), (21, 1932327), (27, 1502921), (53, 765639), (63, 644109), (159, 255213), (189, 214703), (371, 109377), (477, 85071), (1113, 36459), (1431, 28357), (3339, 12153), (4051, 10017)]