72440901

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32587}}^1$

素因数の和:32625

約数の個数: 24

約数和(自身を含む): 118620320

約数和(自身を除く): 46179419

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 32587, 97761, 293283, 423631, 619153, 1270893, 1857459, 3812679, 5572377, 8048989, 24146967, 72440901]

約数ペア:

[(1, 72440901), (3, 24146967), (9, 8048989), (13, 5572377), (19, 3812679), (39, 1857459), (57, 1270893), (117, 619153), (171, 423631), (247, 293283), (741, 97761), (2223, 32587)]