55010871

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 88957440

約数和(自身を除く): 33946569

約数列:

[1, 3, 9, 19, 23, 57, 69, 71, 171, 197, 207, 213, 437, 591, 639, 1311, 1349, 1633, 1773, 3743, 3933, 4047, 4531, 4899, 11229, 12141, 13593, 13987, 14697, 31027, 33687, 40779, 41961, 86089, 93081, 125883, 258267, 265753, 279243, 321701, 774801, 797259, 965103, 2391777, 2895309, 6112319, 18336957, 55010871]

約数ペア:

[(1, 55010871), (3, 18336957), (9, 6112319), (19, 2895309), (23, 2391777), (57, 965103), (69, 797259), (71, 774801), (171, 321701), (197, 279243), (207, 265753), (213, 258267), (437, 125883), (591, 93081), (639, 86089), (1311, 41961), (1349, 40779), (1633, 33687), (1773, 31027), (3743, 14697), (3933, 13987), (4047, 13593), (4531, 12141), (4899, 11229)]