7404831

素因数分解:

$3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 13269600

約数和(自身を除く): 5864769

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 87, 147, 189, 193, 203, 261, 441, 579, 609, 783, 1323, 1351, 1421, 1737, 1827, 4053, 4263, 5211, 5481, 5597, 9457, 12159, 12789, 16791, 28371, 36477, 38367, 39179, 50373, 85113, 117537, 151119, 255339, 274253, 352611, 822759, 1057833, 2468277, 7404831]

約数ペア:

[(1, 7404831), (3, 2468277), (7, 1057833), (9, 822759), (21, 352611), (27, 274253), (29, 255339), (49, 151119), (63, 117537), (87, 85113), (147, 50373), (189, 39179), (193, 38367), (203, 36477), (261, 28371), (441, 16791), (579, 12789), (609, 12159), (783, 9457), (1323, 5597), (1351, 5481), (1421, 5211), (1737, 4263), (1827, 4053)]