145655199

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{691}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 222990080

約数和(自身を除く): 77334881

約数列:

[1, 3, 9, 27, 37, 111, 211, 333, 633, 691, 999, 1899, 2073, 5697, 6219, 7807, 18657, 23421, 25567, 70263, 76701, 145801, 210789, 230103, 437403, 690309, 1312209, 3936627, 5394637, 16183911, 48551733, 145655199]

約数ペア:

[(1, 145655199), (3, 48551733), (9, 16183911), (27, 5394637), (37, 3936627), (111, 1312209), (211, 690309), (333, 437403), (633, 230103), (691, 210789), (999, 145801), (1899, 76701), (2073, 70263), (5697, 25567), (6219, 23421), (7807, 18657)]