201313215

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{51421}}^1$

素因数の和:51464

約数の個数: 32

約数和(自身を含む): 370238400

約数和(自身を除く): 168925185

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 51421, 154263, 257105, 462789, 771315, 1388367, 1491209, 2313945, 4473627, 6941835, 7456045, 13420881, 22368135, 40262643, 67104405, 201313215]

約数ペア:

[(1, 201313215), (3, 67104405), (5, 40262643), (9, 22368135), (15, 13420881), (27, 7456045), (29, 6941835), (45, 4473627), (87, 2313945), (135, 1491209), (145, 1388367), (261, 771315), (435, 462789), (783, 257105), (1305, 154263), (3915, 51421)]