68187447

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2179}}^1$

素因数の和:2268

約数の個数: 32

約数和(自身を含む): 108128000

約数和(自身を除く): 39940553

約数列:

[1, 3, 9, 19, 27, 57, 61, 171, 183, 513, 549, 1159, 1647, 2179, 3477, 6537, 10431, 19611, 31293, 41401, 58833, 124203, 132919, 372609, 398757, 1117827, 1196271, 2525461, 3588813, 7576383, 22729149, 68187447]

約数ペア:

[(1, 68187447), (3, 22729149), (9, 7576383), (19, 3588813), (27, 2525461), (57, 1196271), (61, 1117827), (171, 398757), (183, 372609), (513, 132919), (549, 124203), (1159, 58833), (1647, 41401), (2179, 31293), (3477, 19611), (6537, 10431)]