15739407

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 24268800

約数和(自身を除く): 8529393

約数列:

[1, 3, 9, 27, 47, 79, 141, 157, 237, 423, 471, 711, 1269, 1413, 2133, 3713, 4239, 7379, 11139, 12403, 22137, 33417, 37209, 66411, 100251, 111627, 199233, 334881, 582941, 1748823, 5246469, 15739407]

約数ペア:

[(1, 15739407), (3, 5246469), (9, 1748823), (27, 582941), (47, 334881), (79, 199233), (141, 111627), (157, 100251), (237, 66411), (423, 37209), (471, 33417), (711, 22137), (1269, 12403), (1413, 11139), (2133, 7379), (3713, 4239)]