74127987

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{631}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 116288000

約数和(自身を除く): 42160013

約数列:

[1, 3, 9, 19, 27, 57, 171, 229, 513, 631, 687, 1893, 2061, 4351, 5679, 6183, 11989, 13053, 17037, 35967, 39159, 107901, 117477, 144499, 323703, 433497, 1300491, 2745481, 3901473, 8236443, 24709329, 74127987]

約数ペア:

[(1, 74127987), (3, 24709329), (9, 8236443), (19, 3901473), (27, 2745481), (57, 1300491), (171, 433497), (229, 323703), (513, 144499), (631, 117477), (687, 107901), (1893, 39159), (2061, 35967), (4351, 17037), (5679, 13053), (6183, 11989)]