339917115

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{13877}}^1$

素因数の和:13979

約数の個数: 32

約数和(自身を含む): 575548416

約数和(自身を除く): 235631301

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 1065, 1633, 4899, 8165, 13877, 24495, 41631, 69385, 208155, 319171, 957513, 985267, 1595855, 2955801, 4787565, 4926335, 14779005, 22661141, 67983423, 113305705, 339917115]

約数ペア:

[(1, 339917115), (3, 113305705), (5, 67983423), (15, 22661141), (23, 14779005), (69, 4926335), (71, 4787565), (115, 2955801), (213, 1595855), (345, 985267), (355, 957513), (1065, 319171), (1633, 208155), (4899, 69385), (8165, 41631), (13877, 24495)]