8821947

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 13132800

約数和(自身を除く): 4310853

約数列:

[1, 3, 19, 37, 47, 57, 89, 111, 141, 267, 703, 893, 1691, 1739, 2109, 2679, 3293, 4183, 5073, 5217, 9879, 12549, 33041, 62567, 79477, 99123, 154771, 187701, 238431, 464313, 2940649, 8821947]

約数ペア:

[(1, 8821947), (3, 2940649), (19, 464313), (37, 238431), (47, 187701), (57, 154771), (89, 99123), (111, 79477), (141, 62567), (267, 33041), (703, 12549), (893, 9879), (1691, 5217), (1739, 5073), (2109, 4183), (2679, 3293)]