12574197

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 40

約数和(自身を含む): 19994040

約数和(自身を除く): 7419843

約数列:

[1, 3, 9, 27, 29, 53, 81, 87, 101, 159, 261, 303, 477, 783, 909, 1431, 1537, 2349, 2727, 2929, 4293, 4611, 5353, 8181, 8787, 13833, 16059, 26361, 41499, 48177, 79083, 124497, 144531, 155237, 237249, 433593, 465711, 1397133, 4191399, 12574197]

約数ペア:

[(1, 12574197), (3, 4191399), (9, 1397133), (27, 465711), (29, 433593), (53, 237249), (81, 155237), (87, 144531), (101, 124497), (159, 79083), (261, 48177), (303, 41499), (477, 26361), (783, 16059), (909, 13833), (1431, 8787), (1537, 8181), (2349, 5353), (2727, 4611), (2929, 4293)]