30878667

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{503}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 47174400

約数和(自身を除く): 16295733

約数列:

[1, 3, 9, 19, 57, 171, 359, 503, 1077, 1509, 3231, 4527, 6821, 9557, 20463, 28671, 61389, 86013, 180577, 541731, 1625193, 3430963, 10292889, 30878667]

約数ペア:

[(1, 30878667), (3, 10292889), (9, 3430963), (19, 1625193), (57, 541731), (171, 180577), (359, 86013), (503, 61389), (1077, 28671), (1509, 20463), (3231, 9557), (4527, 6821)]