51555777

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1487}}^1$

素因数の和:1637

約数の個数: 32

約数和(自身を含む): 85327872

約数和(自身を除く): 33772095

約数列:

[1, 3, 7, 13, 21, 39, 91, 127, 273, 381, 889, 1487, 1651, 2667, 4461, 4953, 10409, 11557, 19331, 31227, 34671, 57993, 135317, 188849, 405951, 566547, 1321943, 2455037, 3965829, 7365111, 17185259, 51555777]

約数ペア:

[(1, 51555777), (3, 17185259), (7, 7365111), (13, 3965829), (21, 2455037), (39, 1321943), (91, 566547), (127, 405951), (273, 188849), (381, 135317), (889, 57993), (1487, 34671), (1651, 31227), (2667, 19331), (4461, 11557), (4953, 10409)]