1330398381

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 2037772800

約数和(自身を除く): 707374419

約数列:

[1, 3, 13, 37, 39, 41, 111, 113, 123, 199, 339, 481, 533, 597, 1443, 1469, 1517, 1599, 2587, 4181, 4407, 4551, 4633, 7363, 7761, 8159, 12543, 13899, 19721, 22089, 22487, 24477, 54353, 59163, 60229, 67461, 95719, 106067, 163059, 171421, 180687, 287157, 292331, 301883, 318201, 514263, 832019, 876993, 905649, 921967, 2228473, 2496057, 2765901, 3924479, 6685419, 10816247, 11773437, 11985571, 32448741, 34112779, 35956713, 102338337, 443466127, 1330398381]

約数ペア:

[(1, 1330398381), (3, 443466127), (13, 102338337), (37, 35956713), (39, 34112779), (41, 32448741), (111, 11985571), (113, 11773437), (123, 10816247), (199, 6685419), (339, 3924479), (481, 2765901), (533, 2496057), (597, 2228473), (1443, 921967), (1469, 905649), (1517, 876993), (1599, 832019), (2587, 514263), (4181, 318201), (4407, 301883), (4551, 292331), (4633, 287157), (7363, 180687), (7761, 171421), (8159, 163059), (12543, 106067), (13899, 95719), (19721, 67461), (22089, 60229), (22487, 59163), (24477, 54353)]