55549863

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 90810720

約数和(自身を除く): 35260857

約数列:

[1, 3, 9, 17, 19, 51, 57, 97, 153, 171, 197, 291, 323, 591, 873, 969, 1649, 1773, 1843, 2907, 3349, 3743, 4947, 5529, 10047, 11229, 14841, 16587, 19109, 30141, 31331, 33687, 57327, 63631, 93993, 171981, 190893, 281979, 324853, 363071, 572679, 974559, 1089213, 2923677, 3267639, 6172207, 18516621, 55549863]

約数ペア:

[(1, 55549863), (3, 18516621), (9, 6172207), (17, 3267639), (19, 2923677), (51, 1089213), (57, 974559), (97, 572679), (153, 363071), (171, 324853), (197, 281979), (291, 190893), (323, 171981), (591, 93993), (873, 63631), (969, 57327), (1649, 33687), (1773, 31331), (1843, 30141), (2907, 19109), (3349, 16587), (3743, 14841), (4947, 11229), (5529, 10047)]