27666665201

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{13963}}^1$

素因数の和:14421

約数の個数: 32

約数和(自身を含む): 34146336768

約数和(自身を除く): 6479671567

約数列:

[1, 7, 23, 31, 161, 217, 397, 713, 2779, 4991, 9131, 12307, 13963, 63917, 86149, 97741, 283061, 321149, 432853, 1981427, 2248043, 3029971, 5543311, 9955619, 38803177, 69689333, 127496153, 171842641, 892473071, 1202898487, 3952380743, 27666665201]

約数ペア:

[(1, 27666665201), (7, 3952380743), (23, 1202898487), (31, 892473071), (161, 171842641), (217, 127496153), (397, 69689333), (713, 38803177), (2779, 9955619), (4991, 5543311), (9131, 3029971), (12307, 2248043), (13963, 1981427), (63917, 432853), (86149, 321149), (97741, 283061)]