2123457849

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{1907}}^1$

素因数の和:2211

約数の個数: 40

約数和(自身を含む): 3241386720

約数和(自身を除く): 1117928871

約数列:

[1, 3, 9, 27, 59, 81, 177, 233, 531, 699, 1593, 1907, 2097, 4779, 5721, 6291, 13747, 17163, 18873, 41241, 51489, 112513, 123723, 154467, 337539, 371169, 444331, 1012617, 1113507, 1332993, 3037851, 3998979, 9113553, 11996937, 26215529, 35990811, 78646587, 235939761, 707819283, 2123457849]

約数ペア:

[(1, 2123457849), (3, 707819283), (9, 235939761), (27, 78646587), (59, 35990811), (81, 26215529), (177, 11996937), (233, 9113553), (531, 3998979), (699, 3037851), (1593, 1332993), (1907, 1113507), (2097, 1012617), (4779, 444331), (5721, 371169), (6291, 337539), (13747, 154467), (17163, 123723), (18873, 112513), (41241, 51489)]