31227417

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2069}}^1$

素因数の和:2134

約数の個数: 32

約数和(自身を含む): 51004800

約数和(自身を除く): 19777383

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1161, 1677, 2069, 5031, 6207, 15093, 18621, 26897, 55863, 80691, 88967, 242073, 266901, 726219, 800703, 1156571, 2402109, 3469713, 10409139, 31227417]

約数ペア:

[(1, 31227417), (3, 10409139), (9, 3469713), (13, 2402109), (27, 1156571), (39, 800703), (43, 726219), (117, 266901), (129, 242073), (351, 88967), (387, 80691), (559, 55863), (1161, 26897), (1677, 18621), (2069, 15093), (5031, 6207)]