249380943

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{15013}}^1$

素因数の和:15143

約数の個数: 24

約数和(自身を含む): 390243888

約数和(自身を除く): 140862945

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 791, 2373, 5537, 15013, 16611, 45039, 105091, 315273, 735637, 1696469, 2206911, 5089407, 11875283, 35625849, 83126981, 249380943]

約数ペア:

[(1, 249380943), (3, 83126981), (7, 35625849), (21, 11875283), (49, 5089407), (113, 2206911), (147, 1696469), (339, 735637), (791, 315273), (2373, 105091), (5537, 45039), (15013, 16611)]