38718567

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:405

約数の個数: 40

約数和(自身を含む): 61158240

約数和(自身を除く): 22439673

約数列:

[1, 3, 9, 27, 29, 53, 81, 87, 159, 261, 311, 477, 783, 933, 1431, 1537, 2349, 2799, 4293, 4611, 8397, 9019, 13833, 16483, 25191, 27057, 41499, 49449, 81171, 124497, 148347, 243513, 445041, 478007, 730539, 1335123, 1434021, 4302063, 12906189, 38718567]

約数ペア:

[(1, 38718567), (3, 12906189), (9, 4302063), (27, 1434021), (29, 1335123), (53, 730539), (81, 478007), (87, 445041), (159, 243513), (261, 148347), (311, 124497), (477, 81171), (783, 49449), (933, 41499), (1431, 27057), (1537, 25191), (2349, 16483), (2799, 13833), (4293, 9019), (4611, 8397)]