281569197

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{44843}}^1$

素因数の和:44889

約数の個数: 32

約数和(自身を含む): 482162688

約数和(自身を除く): 200593491

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 6279, 44843, 134529, 313901, 582959, 941703, 1031389, 1748877, 3094167, 4080713, 7219723, 12242139, 13408057, 21659169, 40224171, 93856399, 281569197]

約数ペア:

[(1, 281569197), (3, 93856399), (7, 40224171), (13, 21659169), (21, 13408057), (23, 12242139), (39, 7219723), (69, 4080713), (91, 3094167), (161, 1748877), (273, 1031389), (299, 941703), (483, 582959), (897, 313901), (2093, 134529), (6279, 44843)]