1020072963

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{36277}}^1$

素因数の和:36403

約数の個数: 32

約数和(自身を含む): 1690264576

約数和(自身を除く): 670191613

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 721, 1339, 2163, 4017, 9373, 28119, 36277, 108831, 253939, 471601, 761817, 1414803, 3301207, 3736531, 9903621, 11209593, 26155717, 48574903, 78467151, 145724709, 340024321, 1020072963]

約数ペア:

[(1, 1020072963), (3, 340024321), (7, 145724709), (13, 78467151), (21, 48574903), (39, 26155717), (91, 11209593), (103, 9903621), (273, 3736531), (309, 3301207), (721, 1414803), (1339, 761817), (2163, 471601), (4017, 253939), (9373, 108831), (28119, 36277)]