12445893

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{8087}}^1$

素因数の和:8118

約数の個数: 20

約数和(自身を含む): 19572960

約数和(自身を除く): 7127067

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 8087, 24261, 72783, 153653, 218349, 460959, 655047, 1382877, 4148631, 12445893]

約数ペア:

[(1, 12445893), (3, 4148631), (9, 1382877), (19, 655047), (27, 460959), (57, 218349), (81, 153653), (171, 72783), (513, 24261), (1539, 8087)]