172078203

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1187}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 262766592

約数和(自身を除く): 90688389

約数列:

[1, 3, 11, 23, 33, 69, 191, 253, 573, 759, 1187, 2101, 3561, 4393, 6303, 13057, 13179, 27301, 39171, 48323, 81903, 144969, 226717, 300311, 680151, 900933, 2493887, 5214491, 7481661, 15643473, 57359401, 172078203]

約数ペア:

[(1, 172078203), (3, 57359401), (11, 15643473), (23, 7481661), (33, 5214491), (69, 2493887), (191, 900933), (253, 680151), (573, 300311), (759, 226717), (1187, 144969), (2101, 81903), (3561, 48323), (4393, 39171), (6303, 27301), (13057, 13179)]