78302511

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{18013}}^1$

素因数の和:18052

約数の個数: 32

約数和(自身を含む): 138347520

約数和(自身を除く): 60045009

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 18013, 54039, 126091, 162117, 378273, 414299, 486351, 1134819, 1242897, 2900093, 3404457, 3728691, 8700279, 11186073, 26100837, 78302511]

約数ペア:

[(1, 78302511), (3, 26100837), (7, 11186073), (9, 8700279), (21, 3728691), (23, 3404457), (27, 2900093), (63, 1242897), (69, 1134819), (161, 486351), (189, 414299), (207, 378273), (483, 162117), (621, 126091), (1449, 54039), (4347, 18013)]