320804943

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1511}}^1$

素因数の和:1735

約数の個数: 32

約数和(自身を含む): 475517952

約数和(自身を除く): 154713009

約数列:

[1, 3, 17, 23, 51, 69, 181, 391, 543, 1173, 1511, 3077, 4163, 4533, 9231, 12489, 25687, 34753, 70771, 77061, 104259, 212313, 273491, 590801, 820473, 1772403, 4649347, 6290293, 13948041, 18870879, 106934981, 320804943]

約数ペア:

[(1, 320804943), (3, 106934981), (17, 18870879), (23, 13948041), (51, 6290293), (69, 4649347), (181, 1772403), (391, 820473), (543, 590801), (1173, 273491), (1511, 212313), (3077, 104259), (4163, 77061), (4533, 70771), (9231, 34753), (12489, 25687)]