213211647

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{6101}}^1$

素因数の和:6471

約数の個数: 24

約数和(自身を含む): 336976848

約数和(自身を除く): 123765201

約数列:

[1, 3, 9, 11, 33, 99, 353, 1059, 3177, 3883, 6101, 11649, 18303, 34947, 54909, 67111, 201333, 603999, 2153653, 6460959, 19382877, 23690183, 71070549, 213211647]

約数ペア:

[(1, 213211647), (3, 71070549), (9, 23690183), (11, 19382877), (33, 6460959), (99, 2153653), (353, 603999), (1059, 201333), (3177, 67111), (3883, 54909), (6101, 34947), (11649, 18303)]