31779567

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 48844800

約数和(自身を除く): 17065233

約数列:

[1, 3, 9, 27, 47, 79, 141, 237, 317, 423, 711, 951, 1269, 2133, 2853, 3713, 8559, 11139, 14899, 25043, 33417, 44697, 75129, 100251, 134091, 225387, 402273, 676161, 1177021, 3531063, 10593189, 31779567]

約数ペア:

[(1, 31779567), (3, 10593189), (9, 3531063), (27, 1177021), (47, 676161), (79, 402273), (141, 225387), (237, 134091), (317, 100251), (423, 75129), (711, 44697), (951, 33417), (1269, 25043), (2133, 14899), (2853, 11139), (3713, 8559)]