65521467

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 107703552

約数和(自身を除く): 42182085

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 151, 297, 453, 487, 891, 1359, 1461, 1661, 4077, 4383, 4983, 5357, 12231, 13149, 14949, 16071, 39447, 44847, 48213, 73537, 134541, 144639, 220611, 433917, 661833, 808907, 1985499, 2426721, 5956497, 7280163, 21840489, 65521467]

約数ペア:

[(1, 65521467), (3, 21840489), (9, 7280163), (11, 5956497), (27, 2426721), (33, 1985499), (81, 808907), (99, 661833), (151, 433917), (297, 220611), (453, 144639), (487, 134541), (891, 73537), (1359, 48213), (1461, 44847), (1661, 39447), (4077, 16071), (4383, 14949), (4983, 13149), (5357, 12231)]