16445551581

素因数分解:

$3^5\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{4733}}^1$

素因数の和:5008

約数の個数: 48

約数和(自身を含む): 25089442560

約数和(自身を除く): 8643890979

約数列:

[1, 3, 9, 27, 79, 81, 181, 237, 243, 543, 711, 1629, 2133, 4733, 4887, 6399, 14199, 14299, 14661, 19197, 42597, 42897, 43983, 127791, 128691, 373907, 383373, 386073, 856673, 1121721, 1150119, 1158219, 2570019, 3365163, 3474657, 7710057, 10095489, 23130171, 30286467, 67677167, 69390513, 90859401, 203031501, 208171539, 609094503, 1827283509, 5481850527, 16445551581]

約数ペア:

[(1, 16445551581), (3, 5481850527), (9, 1827283509), (27, 609094503), (79, 208171539), (81, 203031501), (181, 90859401), (237, 69390513), (243, 67677167), (543, 30286467), (711, 23130171), (1629, 10095489), (2133, 7710057), (4733, 3474657), (4887, 3365163), (6399, 2570019), (14199, 1158219), (14299, 1150119), (14661, 1121721), (19197, 856673), (42597, 386073), (42897, 383373), (43983, 373907), (127791, 128691)]