16963749

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:343

約数の個数: 40

約数和(自身を含む): 28110720

約数和(自身を除く): 11146971

約数列:

[1, 3, 9, 11, 27, 33, 79, 81, 99, 237, 241, 297, 711, 723, 869, 891, 2133, 2169, 2607, 2651, 6399, 6507, 7821, 7953, 19039, 19521, 23463, 23859, 57117, 70389, 71577, 171351, 209429, 214731, 514053, 628287, 1542159, 1884861, 5654583, 16963749]

約数ペア:

[(1, 16963749), (3, 5654583), (9, 1884861), (11, 1542159), (27, 628287), (33, 514053), (79, 214731), (81, 209429), (99, 171351), (237, 71577), (241, 70389), (297, 57117), (711, 23859), (723, 23463), (869, 19521), (891, 19039), (2133, 7953), (2169, 7821), (2607, 6507), (2651, 6399)]