29981367

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{373}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 48171200

約数和(自身を除く): 18189833

約数列:

[1, 3, 9, 13, 27, 39, 117, 229, 351, 373, 687, 1119, 2061, 2977, 3357, 4849, 6183, 8931, 10071, 14547, 26793, 43641, 80379, 85417, 130923, 256251, 768753, 1110421, 2306259, 3331263, 9993789, 29981367]

約数ペア:

[(1, 29981367), (3, 9993789), (9, 3331263), (13, 2306259), (27, 1110421), (39, 768753), (117, 256251), (229, 130923), (351, 85417), (373, 80379), (687, 43641), (1119, 26793), (2061, 14547), (2977, 10071), (3357, 8931), (4849, 6183)]