814986819

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{379}}^1\times {\mathrm{1091}}^1$

素因数の和:1552

約数の個数: 32

約数和(自身を含む): 1228281600

約数和(自身を除く): 413294781

約数列:

[1, 3, 9, 27, 73, 219, 379, 657, 1091, 1137, 1971, 3273, 3411, 9819, 10233, 27667, 29457, 79643, 83001, 238929, 249003, 413489, 716787, 747009, 1240467, 2150361, 3721401, 11164203, 30184697, 90554091, 271662273, 814986819]

約数ペア:

[(1, 814986819), (3, 271662273), (9, 90554091), (27, 30184697), (73, 11164203), (219, 3721401), (379, 2150361), (657, 1240467), (1091, 747009), (1137, 716787), (1971, 413489), (3273, 249003), (3411, 238929), (9819, 83001), (10233, 79643), (27667, 29457)]