1387681722

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{207799}}^1$

素因数の和:207867

約数の個数: 48

約数和(自身を含む): 3501014400

約数和(自身を除く): 2113332678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 3339, 6678, 207799, 415598, 623397, 1246794, 1454593, 1870191, 2909186, 3740382, 4363779, 8727558, 11013347, 13091337, 22026694, 26182674, 33040041, 66080082, 77093429, 99120123, 154186858, 198240246, 231280287, 462560574, 693840861, 1387681722]

約数ペア:

[(1, 1387681722), (2, 693840861), (3, 462560574), (6, 231280287), (7, 198240246), (9, 154186858), (14, 99120123), (18, 77093429), (21, 66080082), (42, 33040041), (53, 26182674), (63, 22026694), (106, 13091337), (126, 11013347), (159, 8727558), (318, 4363779), (371, 3740382), (477, 2909186), (742, 1870191), (954, 1454593), (1113, 1246794), (2226, 623397), (3339, 415598), (6678, 207799)]