291223062

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1244543}}^1$

素因数の和:1244564

約数の個数: 24

約数和(自身を含む): 679521024

約数和(自身を除く): 388297962

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1244543, 2489086, 3733629, 7467258, 11200887, 16179059, 22401774, 32358118, 48537177, 97074354, 145611531, 291223062]

約数ペア:

[(1, 291223062), (2, 145611531), (3, 97074354), (6, 48537177), (9, 32358118), (13, 22401774), (18, 16179059), (26, 11200887), (39, 7467258), (78, 3733629), (117, 2489086), (234, 1244543)]