29219967

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 53248000

約数和(自身を除く): 24028033

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 79, 103, 133, 171, 189, 237, 309, 399, 513, 553, 711, 721, 927, 1197, 1501, 1659, 1957, 2133, 2163, 2781, 3591, 4503, 4977, 5871, 6489, 8137, 10507, 13509, 13699, 14931, 17613, 19467, 24411, 31521, 40527, 41097, 52839, 56959, 73233, 94563, 123291, 154603, 170877, 219699, 283689, 369873, 463809, 512631, 1082221, 1391427, 1537893, 3246663, 4174281, 9739989, 29219967]

約数ペア:

[(1, 29219967), (3, 9739989), (7, 4174281), (9, 3246663), (19, 1537893), (21, 1391427), (27, 1082221), (57, 512631), (63, 463809), (79, 369873), (103, 283689), (133, 219699), (171, 170877), (189, 154603), (237, 123291), (309, 94563), (399, 73233), (513, 56959), (553, 52839), (711, 41097), (721, 40527), (927, 31521), (1197, 24411), (1501, 19467), (1659, 17613), (1957, 14931), (2133, 13699), (2163, 13509), (2781, 10507), (3591, 8137), (4503, 6489), (4977, 5871)]