81632517

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 116981760

約数和(自身を除く): 35349243

約数列:

[1, 3, 31, 41, 79, 93, 123, 237, 271, 813, 1271, 2449, 3239, 3813, 7347, 8401, 9717, 11111, 21409, 25203, 33333, 64227, 100409, 301227, 344441, 663679, 877769, 1033323, 1991037, 2633307, 27210839, 81632517]

約数ペア:

[(1, 81632517), (3, 27210839), (31, 2633307), (41, 1991037), (79, 1033323), (93, 877769), (123, 663679), (237, 344441), (271, 301227), (813, 100409), (1271, 64227), (2449, 33333), (3239, 25203), (3813, 21409), (7347, 11111), (8401, 9717)]