12541977

素因数分解:

$3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{877}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 20819136

約数和(自身を除く): 8277159

約数列:

[1, 3, 7, 9, 21, 63, 227, 681, 877, 1589, 2043, 2631, 4767, 6139, 7893, 14301, 18417, 55251, 199079, 597237, 1393553, 1791711, 4180659, 12541977]

約数ペア:

[(1, 12541977), (3, 4180659), (7, 1791711), (9, 1393553), (21, 597237), (63, 199079), (227, 55251), (681, 18417), (877, 14301), (1589, 7893), (2043, 6139), (2631, 4767)]