15561882

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13723}}^1$

素因数の和:13744

約数の個数: 40

約数和(自身を含む): 39854496

約数和(自身を除く): 24292614

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 13723, 27446, 41169, 82338, 96061, 123507, 192122, 247014, 288183, 370521, 576366, 741042, 864549, 1111563, 1729098, 2223126, 2593647, 5187294, 7780941, 15561882]

約数ペア:

[(1, 15561882), (2, 7780941), (3, 5187294), (6, 2593647), (7, 2223126), (9, 1729098), (14, 1111563), (18, 864549), (21, 741042), (27, 576366), (42, 370521), (54, 288183), (63, 247014), (81, 192122), (126, 123507), (162, 96061), (189, 82338), (378, 41169), (567, 27446), (1134, 13723)]