64517931

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{911}}^1$

素因数の和:1024

約数の個数: 32

約数和(自身を含む): 99517440

約数和(自身を除く): 34999509

約数列:

[1, 3, 9, 27, 43, 61, 129, 183, 387, 549, 911, 1161, 1647, 2623, 2733, 7869, 8199, 23607, 24597, 39173, 55571, 70821, 117519, 166713, 352557, 500139, 1057671, 1500417, 2389553, 7168659, 21505977, 64517931]

約数ペア:

[(1, 64517931), (3, 21505977), (9, 7168659), (27, 2389553), (43, 1500417), (61, 1057671), (129, 500139), (183, 352557), (387, 166713), (549, 117519), (911, 70821), (1161, 55571), (1647, 39173), (2623, 24597), (2733, 23607), (7869, 8199)]