3111381

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 5765760

約数和(自身を除く): 2654379

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 63, 87, 91, 117, 131, 203, 261, 273, 377, 393, 609, 819, 917, 1131, 1179, 1703, 1827, 2639, 2751, 3393, 3799, 5109, 7917, 8253, 11397, 11921, 15327, 23751, 26593, 34191, 35763, 49387, 79779, 107289, 148161, 239337, 345709, 444483, 1037127, 3111381]

約数ペア:

[(1, 3111381), (3, 1037127), (7, 444483), (9, 345709), (13, 239337), (21, 148161), (29, 107289), (39, 79779), (63, 49387), (87, 35763), (91, 34191), (117, 26593), (131, 23751), (203, 15327), (261, 11921), (273, 11397), (377, 8253), (393, 7917), (609, 5109), (819, 3799), (917, 3393), (1131, 2751), (1179, 2639), (1703, 1827)]