3894493197

素因数分解:

$3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{743}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 6112858752

約数和(自身を除く): 2218365555

約数列:

[1, 3, 7, 21, 49, 147, 181, 197, 543, 591, 743, 1267, 1379, 2229, 3801, 4137, 5201, 8869, 9653, 15603, 26607, 28959, 35657, 36407, 106971, 109221, 134483, 146371, 249599, 403449, 439113, 748797, 941381, 1024597, 1747193, 2824143, 3073791, 5241579, 6589667, 7172179, 19769001, 21516537, 26493151, 79479453, 185452057, 556356171, 1298164399, 3894493197]

約数ペア:

[(1, 3894493197), (3, 1298164399), (7, 556356171), (21, 185452057), (49, 79479453), (147, 26493151), (181, 21516537), (197, 19769001), (543, 7172179), (591, 6589667), (743, 5241579), (1267, 3073791), (1379, 2824143), (2229, 1747193), (3801, 1024597), (4137, 941381), (5201, 748797), (8869, 439113), (9653, 403449), (15603, 249599), (26607, 146371), (28959, 134483), (35657, 109221), (36407, 106971)]