297404289

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1721}}^1$

素因数の和:1958

約数の個数: 48

約数和(自身を含む): 531533184

約数和(自身を除く): 234128895

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 211, 273, 633, 819, 1477, 1721, 1899, 2743, 4431, 5163, 8229, 12047, 13293, 15489, 19201, 22373, 24687, 36141, 57603, 67119, 108423, 156611, 172809, 201357, 363131, 469833, 1089393, 1409499, 2541917, 3268179, 4720703, 7625751, 14162109, 22877253, 33044921, 42486327, 99134763, 297404289]

約数ペア:

[(1, 297404289), (3, 99134763), (7, 42486327), (9, 33044921), (13, 22877253), (21, 14162109), (39, 7625751), (63, 4720703), (91, 3268179), (117, 2541917), (211, 1409499), (273, 1089393), (633, 469833), (819, 363131), (1477, 201357), (1721, 172809), (1899, 156611), (2743, 108423), (4431, 67119), (5163, 57603), (8229, 36141), (12047, 24687), (13293, 22373), (15489, 19201)]