23215563

素因数分解:

$3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{863}}^1$

素因数の和:944

約数の個数: 36

約数和(自身を含む): 39693888

約数和(自身を除く): 16478325

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 147, 183, 427, 441, 549, 863, 1281, 2589, 2989, 3843, 6041, 7767, 8967, 18123, 26901, 42287, 52643, 54369, 126861, 157929, 368501, 380583, 473787, 1105503, 2579507, 3316509, 7738521, 23215563]

約数ペア:

[(1, 23215563), (3, 7738521), (7, 3316509), (9, 2579507), (21, 1105503), (49, 473787), (61, 380583), (63, 368501), (147, 157929), (183, 126861), (427, 54369), (441, 52643), (549, 42287), (863, 26901), (1281, 18123), (2589, 8967), (2989, 7767), (3843, 6041)]