42978537

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2377}}^1$

素因数の和:2438

約数の個数: 36

約数和(自身を含む): 74008116

約数和(自身を除く): 31029579

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 861, 2009, 2377, 2583, 6027, 7131, 16639, 18081, 21393, 49917, 97457, 116473, 149751, 292371, 349419, 682199, 877113, 1048257, 2046597, 4775393, 6139791, 14326179, 42978537]

約数ペア:

[(1, 42978537), (3, 14326179), (7, 6139791), (9, 4775393), (21, 2046597), (41, 1048257), (49, 877113), (63, 682199), (123, 349419), (147, 292371), (287, 149751), (369, 116473), (441, 97457), (861, 49917), (2009, 21393), (2377, 18081), (2583, 16639), (6027, 7131)]