1101681

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:115

約数の個数: 40

約数和(自身を含む): 1974720

約数和(自身を除く): 873039

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 67, 81, 87, 189, 201, 203, 261, 469, 567, 603, 609, 783, 1407, 1809, 1827, 1943, 2349, 4221, 5427, 5481, 5829, 12663, 13601, 16443, 17487, 37989, 40803, 52461, 122409, 157383, 367227, 1101681]

約数ペア:

[(1, 1101681), (3, 367227), (7, 157383), (9, 122409), (21, 52461), (27, 40803), (29, 37989), (63, 17487), (67, 16443), (81, 13601), (87, 12663), (189, 5829), (201, 5481), (203, 5427), (261, 4221), (469, 2349), (567, 1943), (603, 1827), (609, 1809), (783, 1407)]