1427223

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:116

約数の個数: 32

約数和(自身を含む): 2368000

約数和(自身を除く): 940777

約数列:

[1, 3, 7, 19, 21, 49, 57, 73, 133, 147, 219, 343, 399, 511, 931, 1029, 1387, 1533, 2793, 3577, 4161, 6517, 9709, 10731, 19551, 25039, 29127, 67963, 75117, 203889, 475741, 1427223]

約数ペア:

[(1, 1427223), (3, 475741), (7, 203889), (19, 75117), (21, 67963), (49, 29127), (57, 25039), (73, 19551), (133, 10731), (147, 9709), (219, 6517), (343, 4161), (399, 3577), (511, 2793), (931, 1533), (1029, 1387)]