66883011

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 101025792

約数和(自身を除く): 34142781

約数列:

[1, 3, 13, 23, 39, 69, 173, 299, 431, 519, 897, 1293, 2249, 3979, 5603, 6747, 9913, 11937, 16809, 29739, 51727, 74563, 128869, 155181, 223689, 386607, 969319, 1714949, 2907957, 5144847, 22294337, 66883011]

約数ペア:

[(1, 66883011), (3, 22294337), (13, 5144847), (23, 2907957), (39, 1714949), (69, 969319), (173, 386607), (299, 223689), (431, 155181), (519, 128869), (897, 74563), (1293, 51727), (2249, 29739), (3979, 16809), (5603, 11937), (6747, 9913)]