172635729

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5927}}^1$

素因数の和:6029

約数の個数: 32

約数和(自身を含む): 280750080

約数和(自身を除く): 108114351

約数列:

[1, 3, 7, 19, 21, 57, 73, 133, 219, 399, 511, 1387, 1533, 4161, 5927, 9709, 17781, 29127, 41489, 112613, 124467, 337839, 432671, 788291, 1298013, 2364873, 3028697, 8220749, 9086091, 24662247, 57545243, 172635729]

約数ペア:

[(1, 172635729), (3, 57545243), (7, 24662247), (19, 9086091), (21, 8220749), (57, 3028697), (73, 2364873), (133, 1298013), (219, 788291), (399, 432671), (511, 337839), (1387, 124467), (1533, 112613), (4161, 41489), (5927, 29127), (9709, 17781)]