1387441197

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{619117}}^1$

素因数の和:619209

約数の個数: 16

約数和(自身を含む): 2080236480

約数和(自身を除く): 692795283

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 619117, 1857351, 5572053, 16716159, 51386711, 154160133, 462480399, 1387441197]

約数ペア:

[(1, 1387441197), (3, 462480399), (9, 154160133), (27, 51386711), (83, 16716159), (249, 5572053), (747, 1857351), (2241, 619117)]