67218723

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1801}}^1$

素因数の和:1860

約数の個数: 48

約数和(自身を含む): 118067040

約数和(自身を除く): 50848317

約数列:

[1, 3, 9, 11, 13, 29, 33, 39, 87, 99, 117, 143, 261, 319, 377, 429, 957, 1131, 1287, 1801, 2871, 3393, 4147, 5403, 12441, 16209, 19811, 23413, 37323, 52229, 59433, 70239, 156687, 178299, 210717, 257543, 470061, 574519, 678977, 772629, 1723557, 2036931, 2317887, 5170671, 6110793, 7468747, 22406241, 67218723]

約数ペア:

[(1, 67218723), (3, 22406241), (9, 7468747), (11, 6110793), (13, 5170671), (29, 2317887), (33, 2036931), (39, 1723557), (87, 772629), (99, 678977), (117, 574519), (143, 470061), (261, 257543), (319, 210717), (377, 178299), (429, 156687), (957, 70239), (1131, 59433), (1287, 52229), (1801, 37323), (2871, 23413), (3393, 19811), (4147, 16209), (5403, 12441)]