54780873

素因数分解:

$3^1\times 7^3\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 86016000

約数和(自身を除く): 31235127

約数列:

[1, 3, 7, 21, 49, 139, 147, 343, 383, 417, 973, 1029, 1149, 2681, 2919, 6811, 8043, 18767, 20433, 47677, 53237, 56301, 131369, 143031, 159711, 372659, 394107, 1117977, 2608613, 7825839, 18260291, 54780873]

約数ペア:

[(1, 54780873), (3, 18260291), (7, 7825839), (21, 2608613), (49, 1117977), (139, 394107), (147, 372659), (343, 159711), (383, 143031), (417, 131369), (973, 56301), (1029, 53237), (1149, 47677), (2681, 20433), (2919, 18767), (6811, 8043)]