305989437

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{6173}}^1$

素因数の和:6261

約数の個数: 32

約数和(自身を含む): 464679936

約数和(自身を除く): 158690499

約数列:

[1, 3, 13, 31, 39, 41, 93, 123, 403, 533, 1209, 1271, 1599, 3813, 6173, 16523, 18519, 49569, 80249, 191363, 240747, 253093, 574089, 759279, 2487719, 3290209, 7463157, 7845883, 9870627, 23537649, 101996479, 305989437]

約数ペア:

[(1, 305989437), (3, 101996479), (13, 23537649), (31, 9870627), (39, 7845883), (41, 7463157), (93, 3290209), (123, 2487719), (403, 759279), (533, 574089), (1209, 253093), (1271, 240747), (1599, 191363), (3813, 80249), (6173, 49569), (16523, 18519)]