17289423

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 26956800

約数和(自身を除く): 9667377

約数列:

[1, 3, 9, 27, 29, 71, 87, 213, 261, 311, 639, 783, 933, 1917, 2059, 2799, 6177, 8397, 9019, 18531, 22081, 27057, 55593, 66243, 81171, 198729, 243513, 596187, 640349, 1921047, 5763141, 17289423]

約数ペア:

[(1, 17289423), (3, 5763141), (9, 1921047), (27, 640349), (29, 596187), (71, 243513), (87, 198729), (213, 81171), (261, 66243), (311, 55593), (639, 27057), (783, 22081), (933, 18531), (1917, 9019), (2059, 8397), (2799, 6177)]