66570309

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2131}}^1$

素因数の和:2242

約数の個数: 32

約数和(自身を含む): 107452800

約数和(自身を除く): 40882491

約数列:

[1, 3, 9, 13, 27, 39, 89, 117, 267, 351, 801, 1157, 2131, 2403, 3471, 6393, 10413, 19179, 27703, 31239, 57537, 83109, 189659, 249327, 568977, 747981, 1706931, 2465567, 5120793, 7396701, 22190103, 66570309]

約数ペア:

[(1, 66570309), (3, 22190103), (9, 7396701), (13, 5120793), (27, 2465567), (39, 1706931), (89, 747981), (117, 568977), (267, 249327), (351, 189659), (801, 83109), (1157, 57537), (2131, 31239), (2403, 27703), (3471, 19179), (6393, 10413)]