722133387

素因数分解:

$3^4\times {\mathrm{577}}^1\times {\mathrm{15451}}^1$

素因数の和:16040

約数の個数: 20

約数和(自身を含む): 1080681976

約数和(自身を除く): 358548589

約数列:

[1, 3, 9, 27, 81, 577, 1731, 5193, 15451, 15579, 46353, 46737, 139059, 417177, 1251531, 8915227, 26745681, 80237043, 240711129, 722133387]

約数ペア:

[(1, 722133387), (3, 240711129), (9, 80237043), (27, 26745681), (81, 8915227), (577, 1251531), (1731, 417177), (5193, 139059), (15451, 46737), (15579, 46353)]