419452017

素因数分解:

$3^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 612686592

約数和(自身を除く): 193234575

約数列:

[1, 3, 37, 41, 47, 53, 111, 123, 141, 159, 1369, 1517, 1739, 1927, 1961, 2173, 2491, 4107, 4551, 5217, 5781, 5883, 6519, 7473, 56129, 64343, 71299, 72557, 80401, 92167, 102131, 168387, 193029, 213897, 217671, 241203, 276501, 306393, 2638063, 2974837, 3410179, 3778847, 7914189, 8924511, 10230537, 11336541, 139817339, 419452017]

約数ペア:

[(1, 419452017), (3, 139817339), (37, 11336541), (41, 10230537), (47, 8924511), (53, 7914189), (111, 3778847), (123, 3410179), (141, 2974837), (159, 2638063), (1369, 306393), (1517, 276501), (1739, 241203), (1927, 217671), (1961, 213897), (2173, 193029), (2491, 168387), (4107, 102131), (4551, 92167), (5217, 80401), (5781, 72557), (5883, 71299), (6519, 64343), (7473, 56129)]