42756579

素因数分解:

$3^6\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:766

約数の個数: 28

約数和(自身を含む): 64924200

約数和(自身を除く): 22167621

約数列:

[1, 3, 9, 27, 81, 89, 243, 267, 659, 729, 801, 1977, 2403, 5931, 7209, 17793, 21627, 53379, 58651, 64881, 160137, 175953, 480411, 527859, 1583577, 4750731, 14252193, 42756579]

約数ペア:

[(1, 42756579), (3, 14252193), (9, 4750731), (27, 1583577), (81, 527859), (89, 480411), (243, 175953), (267, 160137), (659, 64881), (729, 58651), (801, 53379), (1977, 21627), (2403, 17793), (5931, 7209)]