17278245

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{977}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 30983040

約数和(自身を除く): 13704795

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 977, 1179, 1965, 2931, 3537, 4885, 5895, 8793, 14655, 17685, 26379, 43965, 127987, 131895, 383961, 639935, 1151883, 1919805, 3455649, 5759415, 17278245]

約数ペア:

[(1, 17278245), (3, 5759415), (5, 3455649), (9, 1919805), (15, 1151883), (27, 639935), (45, 383961), (131, 131895), (135, 127987), (393, 43965), (655, 26379), (977, 17685), (1179, 14655), (1965, 8793), (2931, 5895), (3537, 4885)]