331396227

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 507057408

約数和(自身を除く): 175661181

約数列:

[1, 3, 9, 43, 53, 107, 129, 151, 159, 321, 387, 453, 477, 963, 1359, 2279, 4601, 5671, 6493, 6837, 8003, 13803, 16157, 17013, 19479, 20511, 24009, 41409, 48471, 51039, 58437, 72027, 145413, 243853, 344129, 694751, 731559, 856321, 1032387, 2084253, 2194677, 2568963, 3097161, 6252759, 7706889, 36821803, 110465409, 331396227]

約数ペア:

[(1, 331396227), (3, 110465409), (9, 36821803), (43, 7706889), (53, 6252759), (107, 3097161), (129, 2568963), (151, 2194677), (159, 2084253), (321, 1032387), (387, 856321), (453, 731559), (477, 694751), (963, 344129), (1359, 243853), (2279, 145413), (4601, 72027), (5671, 58437), (6493, 51039), (6837, 48471), (8003, 41409), (13803, 24009), (16157, 20511), (17013, 19479)]