456440913

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:547

約数の個数: 40

約数和(自身を含む): 693428736

約数和(自身を除く): 236987823

約数列:

[1, 3, 9, 27, 81, 163, 181, 191, 489, 543, 573, 1467, 1629, 1719, 4401, 4887, 5157, 13203, 14661, 15471, 29503, 31133, 34571, 88509, 93399, 103713, 265527, 280197, 311139, 796581, 840591, 933417, 2389743, 2521773, 2800251, 5635073, 16905219, 50715657, 152146971, 456440913]

約数ペア:

[(1, 456440913), (3, 152146971), (9, 50715657), (27, 16905219), (81, 5635073), (163, 2800251), (181, 2521773), (191, 2389743), (489, 933417), (543, 840591), (573, 796581), (1467, 311139), (1629, 280197), (1719, 265527), (4401, 103713), (4887, 93399), (5157, 88509), (13203, 34571), (14661, 31133), (15471, 29503)]