27880809

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 15664791

約数列:

[1, 3, 11, 19, 33, 53, 57, 159, 209, 583, 627, 839, 1007, 1749, 2517, 3021, 9229, 11077, 15941, 27687, 33231, 44467, 47823, 133401, 175351, 489137, 526053, 844873, 1467411, 2534619, 9293603, 27880809]

約数ペア:

[(1, 27880809), (3, 9293603), (11, 2534619), (19, 1467411), (33, 844873), (53, 526053), (57, 489137), (159, 175351), (209, 133401), (583, 47823), (627, 44467), (839, 33231), (1007, 27687), (1749, 15941), (2517, 11077), (3021, 9229)]