85295847

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{787}}^1$

素因数の和:1207

約数の個数: 32

約数和(自身を含む): 140503552

約数和(自身を除く): 55207705

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 397, 787, 1191, 2361, 2779, 5161, 5509, 8337, 10231, 15483, 16527, 30693, 36127, 71617, 108381, 214851, 312439, 937317, 2187073, 4061707, 6561219, 12185121, 28431949, 85295847]

約数ペア:

[(1, 85295847), (3, 28431949), (7, 12185121), (13, 6561219), (21, 4061707), (39, 2187073), (91, 937317), (273, 312439), (397, 214851), (787, 108381), (1191, 71617), (2361, 36127), (2779, 30693), (5161, 16527), (5509, 15483), (8337, 10231)]