38398503

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 61967360

約数和(自身を除く): 23568857

約数列:

[1, 3, 11, 13, 33, 39, 79, 103, 121, 143, 237, 309, 363, 429, 869, 1027, 1133, 1339, 1573, 2607, 3081, 3399, 4017, 4719, 8137, 9559, 11297, 12463, 14729, 24411, 28677, 33891, 37389, 44187, 89507, 105781, 124267, 162019, 268521, 317343, 372801, 486057, 984577, 1163591, 2953731, 3490773, 12799501, 38398503]

約数ペア:

[(1, 38398503), (3, 12799501), (11, 3490773), (13, 2953731), (33, 1163591), (39, 984577), (79, 486057), (103, 372801), (121, 317343), (143, 268521), (237, 162019), (309, 124267), (363, 105781), (429, 89507), (869, 44187), (1027, 37389), (1133, 33891), (1339, 28677), (1573, 24411), (2607, 14729), (3081, 12463), (3399, 11297), (4017, 9559), (4719, 8137)]