65473407

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 99221760

約数和(自身を除く): 33748353

約数列:

[1, 3, 9, 27, 107, 131, 173, 321, 393, 519, 963, 1179, 1557, 2889, 3537, 4671, 14017, 18511, 22663, 42051, 55533, 67989, 126153, 166599, 203967, 378459, 499797, 611901, 2424941, 7274823, 21824469, 65473407]

約数ペア:

[(1, 65473407), (3, 21824469), (9, 7274823), (27, 2424941), (107, 611901), (131, 499797), (173, 378459), (321, 203967), (393, 166599), (519, 126153), (963, 67989), (1179, 55533), (1557, 42051), (2889, 22663), (3537, 18511), (4671, 14017)]