663302013

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1\times {\mathrm{739}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 984614400

約数和(自身を除く): 321312387

約数列:

[1, 3, 11, 33, 59, 177, 461, 649, 739, 1383, 1947, 2217, 5071, 8129, 15213, 24387, 27199, 43601, 81597, 130803, 299189, 340679, 479611, 897567, 1022037, 1438833, 3747469, 11242407, 20100061, 60300183, 221100671, 663302013]

約数ペア:

[(1, 663302013), (3, 221100671), (11, 60300183), (33, 20100061), (59, 11242407), (177, 3747469), (461, 1438833), (649, 1022037), (739, 897567), (1383, 479611), (1947, 340679), (2217, 299189), (5071, 130803), (8129, 81597), (15213, 43601), (24387, 27199)]