388632387

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{1801}}^1$

素因数の和:2331

約数の個数: 32

約数和(自身を含む): 610315776

約数和(自身を除く): 221683389

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 503, 1509, 1801, 5403, 5533, 6539, 16599, 19617, 19811, 23413, 59433, 70239, 71929, 215787, 257543, 772629, 905903, 2717709, 9964933, 11776739, 29894799, 35330217, 129544129, 388632387]

約数ペア:

[(1, 388632387), (3, 129544129), (11, 35330217), (13, 29894799), (33, 11776739), (39, 9964933), (143, 2717709), (429, 905903), (503, 772629), (1509, 257543), (1801, 215787), (5403, 71929), (5533, 70239), (6539, 59433), (16599, 23413), (19617, 19811)]