13301883

素因数分解:

$3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 23296000

約数和(自身を除く): 9994117

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 139, 147, 217, 279, 343, 417, 441, 651, 973, 1029, 1251, 1519, 1953, 2919, 3087, 4309, 4557, 6811, 8757, 10633, 12927, 13671, 20433, 30163, 31899, 38781, 47677, 61299, 90489, 95697, 143031, 211141, 271467, 429093, 633423, 1477987, 1900269, 4433961, 13301883]

約数ペア:

[(1, 13301883), (3, 4433961), (7, 1900269), (9, 1477987), (21, 633423), (31, 429093), (49, 271467), (63, 211141), (93, 143031), (139, 95697), (147, 90489), (217, 61299), (279, 47677), (343, 38781), (417, 31899), (441, 30163), (651, 20433), (973, 13671), (1029, 12927), (1251, 10633), (1519, 8757), (1953, 6811), (2919, 4557), (3087, 4309)]