1526889

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:94

約数の個数: 48

約数和(自身を含む): 2757888

約数和(自身を除く): 1230999

約数列:

[1, 3, 7, 13, 17, 21, 39, 47, 49, 51, 91, 119, 141, 147, 221, 273, 329, 357, 611, 637, 663, 799, 833, 987, 1547, 1833, 1911, 2303, 2397, 2499, 4277, 4641, 5593, 6909, 10387, 10829, 12831, 16779, 29939, 31161, 32487, 39151, 72709, 89817, 117453, 218127, 508963, 1526889]

約数ペア:

[(1, 1526889), (3, 508963), (7, 218127), (13, 117453), (17, 89817), (21, 72709), (39, 39151), (47, 32487), (49, 31161), (51, 29939), (91, 16779), (119, 12831), (141, 10829), (147, 10387), (221, 6909), (273, 5593), (329, 4641), (357, 4277), (611, 2499), (637, 2397), (663, 2303), (799, 1911), (833, 1833), (987, 1547)]