45125829

素因数分解:

$3^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:301

約数の個数: 56

約数和(自身を含む): 79745280

約数和(自身を除く): 34619451

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 239, 243, 259, 333, 567, 717, 729, 777, 999, 1673, 1701, 2151, 2331, 2997, 5019, 5103, 6453, 6993, 8843, 8991, 15057, 19359, 20979, 26529, 26973, 45171, 58077, 61901, 62937, 79587, 135513, 174231, 185703, 188811, 238761, 406539, 557109, 716283, 1219617, 1671327, 2148849, 5013981, 6446547, 15041943, 45125829]

約数ペア:

[(1, 45125829), (3, 15041943), (7, 6446547), (9, 5013981), (21, 2148849), (27, 1671327), (37, 1219617), (63, 716283), (81, 557109), (111, 406539), (189, 238761), (239, 188811), (243, 185703), (259, 174231), (333, 135513), (567, 79587), (717, 62937), (729, 61901), (777, 58077), (999, 45171), (1673, 26973), (1701, 26529), (2151, 20979), (2331, 19359), (2997, 15057), (5019, 8991), (5103, 8843), (6453, 6993)]