29541561

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1511}}^1$

素因数の和:1554

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 18842439

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 1511, 2793, 4533, 6517, 10577, 19551, 28709, 31731, 74039, 86127, 200963, 222117, 518273, 602889, 1406741, 1554819, 4220223, 9847187, 29541561]

約数ペア:

[(1, 29541561), (3, 9847187), (7, 4220223), (19, 1554819), (21, 1406741), (49, 602889), (57, 518273), (133, 222117), (147, 200963), (343, 86127), (399, 74039), (931, 31731), (1029, 28709), (1511, 19551), (2793, 10577), (4533, 6517)]