30728079

素因数分解:

$3^6\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:770

約数の個数: 28

約数和(自身を含む): 46894072

約数和(自身を除く): 16165993

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 549, 691, 729, 1647, 2073, 4941, 6219, 14823, 18657, 42151, 44469, 55971, 126453, 167913, 379359, 503739, 1138077, 3414231, 10242693, 30728079]

約数ペア:

[(1, 30728079), (3, 10242693), (9, 3414231), (27, 1138077), (61, 503739), (81, 379359), (183, 167913), (243, 126453), (549, 55971), (691, 44469), (729, 42151), (1647, 18657), (2073, 14823), (4941, 6219)]