12817503

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 19356896

約数和(自身を除く): 6539393

約数列:

[1, 3, 9, 37, 61, 111, 183, 333, 549, 631, 1893, 2257, 5679, 6771, 20313, 23347, 38491, 70041, 115473, 210123, 346419, 1424167, 4272501, 12817503]

約数ペア:

[(1, 12817503), (3, 4272501), (9, 1424167), (37, 346419), (61, 210123), (111, 115473), (183, 70041), (333, 38491), (549, 23347), (631, 20313), (1893, 6771), (2257, 5679)]