189503403

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1789}}^1$

素因数の和:1907

約数の個数: 32

約数和(自身を含む): 280442880

約数和(自身を除く): 90939477

約数列:

[1, 3, 17, 31, 51, 67, 93, 201, 527, 1139, 1581, 1789, 2077, 3417, 5367, 6231, 30413, 35309, 55459, 91239, 105927, 119863, 166377, 359589, 942803, 2037671, 2828409, 3715753, 6113013, 11147259, 63167801, 189503403]

約数ペア:

[(1, 189503403), (3, 63167801), (17, 11147259), (31, 6113013), (51, 3715753), (67, 2828409), (93, 2037671), (201, 942803), (527, 359589), (1139, 166377), (1581, 119863), (1789, 105927), (2077, 91239), (3417, 55459), (5367, 35309), (6231, 30413)]