8001423

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{571}}^1$

素因数の和:756

約数の個数: 20

約数和(自身を含む): 12042888

約数和(自身を除く): 4041465

約数列:

[1, 3, 9, 27, 81, 173, 519, 571, 1557, 1713, 4671, 5139, 14013, 15417, 46251, 98783, 296349, 889047, 2667141, 8001423]

約数ペア:

[(1, 8001423), (3, 2667141), (9, 889047), (27, 296349), (81, 98783), (173, 46251), (519, 15417), (571, 14013), (1557, 5139), (1713, 4671)]