84378861

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{10889}}^1$

素因数の和:10946

約数の個数: 32

約数和(自身を含む): 146361600

約数和(自身を除く): 61982739

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 7749, 10889, 32667, 76223, 98001, 228669, 294003, 446449, 686007, 1339347, 2058021, 3125143, 4018041, 9375429, 12054123, 28126287, 84378861]

約数ペア:

[(1, 84378861), (3, 28126287), (7, 12054123), (9, 9375429), (21, 4018041), (27, 3125143), (41, 2058021), (63, 1339347), (123, 686007), (189, 446449), (287, 294003), (369, 228669), (861, 98001), (1107, 76223), (2583, 32667), (7749, 10889)]