30830247

素因数分解:

$3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1039}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 52582400

約数和(自身を除く): 21752153

約数列:

[1, 3, 7, 9, 21, 27, 63, 157, 189, 471, 1039, 1099, 1413, 3117, 3297, 4239, 7273, 9351, 9891, 21819, 28053, 29673, 65457, 163123, 196371, 489369, 1141861, 1468107, 3425583, 4404321, 10276749, 30830247]

約数ペア:

[(1, 30830247), (3, 10276749), (7, 4404321), (9, 3425583), (21, 1468107), (27, 1141861), (63, 489369), (157, 196371), (189, 163123), (471, 65457), (1039, 29673), (1099, 28053), (1413, 21819), (3117, 9891), (3297, 9351), (4239, 7273)]