9081213

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 13571712

約数和(自身を除く): 4490499

約数列:

[1, 3, 17, 41, 43, 51, 101, 123, 129, 303, 697, 731, 1717, 1763, 2091, 2193, 4141, 4343, 5151, 5289, 12423, 13029, 29971, 70397, 73831, 89913, 178063, 211191, 221493, 534189, 3027071, 9081213]

約数ペア:

[(1, 9081213), (3, 3027071), (17, 534189), (41, 221493), (43, 211191), (51, 178063), (101, 89913), (123, 73831), (129, 70397), (303, 29971), (697, 13029), (731, 12423), (1717, 5289), (1763, 5151), (2091, 4343), (2193, 4141)]