18070101

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1427}}^1$

素因数の和:1510

約数の個数: 32

約数和(自身を含む): 31073280

約数和(自身を除く): 13003179

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1407, 1427, 1809, 4221, 4281, 9989, 12663, 12843, 29967, 38529, 89901, 95609, 269703, 286827, 669263, 860481, 2007789, 2581443, 6023367, 18070101]

約数ペア:

[(1, 18070101), (3, 6023367), (7, 2581443), (9, 2007789), (21, 860481), (27, 669263), (63, 286827), (67, 269703), (189, 95609), (201, 89901), (469, 38529), (603, 29967), (1407, 12843), (1427, 12663), (1809, 9989), (4221, 4281)]