838964511

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{701}}^1$

素因数の和:893

約数の個数: 72

約数和(自身を含む): 1534190112

約数和(自身を除く): 695225601

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 157, 231, 363, 471, 693, 701, 847, 1089, 1099, 1413, 1727, 2103, 2541, 3297, 4907, 5181, 6309, 7623, 7711, 9891, 12089, 14721, 15543, 18997, 23133, 36267, 44163, 53977, 56991, 69399, 84821, 108801, 110057, 132979, 161931, 170973, 254463, 330171, 398937, 485793, 593747, 763389, 770399, 990513, 1196811, 1210627, 1781241, 2311197, 3631881, 5343723, 6933591, 8474389, 10895643, 13316897, 25423167, 39950691, 76269501, 93218279, 119852073, 279654837, 838964511]

約数ペア:

[(1, 838964511), (3, 279654837), (7, 119852073), (9, 93218279), (11, 76269501), (21, 39950691), (33, 25423167), (63, 13316897), (77, 10895643), (99, 8474389), (121, 6933591), (157, 5343723), (231, 3631881), (363, 2311197), (471, 1781241), (693, 1210627), (701, 1196811), (847, 990513), (1089, 770399), (1099, 763389), (1413, 593747), (1727, 485793), (2103, 398937), (2541, 330171), (3297, 254463), (4907, 170973), (5181, 161931), (6309, 132979), (7623, 110057), (7711, 108801), (9891, 84821), (12089, 69399), (14721, 56991), (15543, 53977), (18997, 44163), (23133, 36267)]