254328309

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{2689}}^1$

素因数の和:2842

約数の個数: 32

約数和(自身を含む): 392524800

約数和(自身を除く): 138196491

約数列:

[1, 3, 9, 27, 31, 93, 113, 279, 339, 837, 1017, 2689, 3051, 3503, 8067, 10509, 24201, 31527, 72603, 83359, 94581, 250077, 303857, 750231, 911571, 2250693, 2734713, 8204139, 9419567, 28258701, 84776103, 254328309]

約数ペア:

[(1, 254328309), (3, 84776103), (9, 28258701), (27, 9419567), (31, 8204139), (93, 2734713), (113, 2250693), (279, 911571), (339, 750231), (837, 303857), (1017, 250077), (2689, 94581), (3051, 83359), (3503, 72603), (8067, 31527), (10509, 24201)]