9919305

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 19431360

約数和(自身を除く): 9512055

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 261, 319, 435, 495, 691, 957, 1305, 1595, 2073, 2871, 3455, 4785, 6219, 7601, 10365, 14355, 20039, 22803, 31095, 38005, 60117, 68409, 100195, 114015, 180351, 220429, 300585, 342045, 661287, 901755, 1102145, 1983861, 3306435, 9919305]

約数ペア:

[(1, 9919305), (3, 3306435), (5, 1983861), (9, 1102145), (11, 901755), (15, 661287), (29, 342045), (33, 300585), (45, 220429), (55, 180351), (87, 114015), (99, 100195), (145, 68409), (165, 60117), (261, 38005), (319, 31095), (435, 22803), (495, 20039), (691, 14355), (957, 10365), (1305, 7601), (1595, 6219), (2073, 4785), (2871, 3455)]