2990351763

素因数分解:

$3^4\times 7^2\times {\mathrm{753427}}^1$

素因数の和:753453

約数の個数: 30

約数和(自身を含む): 5196392916

約数和(自身を除く): 2206041153

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 753427, 2260281, 5273989, 6780843, 15821967, 20342529, 36917923, 47465901, 61027587, 110753769, 142397703, 332261307, 427193109, 996783921, 2990351763]

約数ペア:

[(1, 2990351763), (3, 996783921), (7, 427193109), (9, 332261307), (21, 142397703), (27, 110753769), (49, 61027587), (63, 47465901), (81, 36917923), (147, 20342529), (189, 15821967), (441, 6780843), (567, 5273989), (1323, 2260281), (3969, 753427)]