42242067

素因数分解:

$3^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:422

約数の個数: 60

約数和(自身を含む): 76142880

約数和(自身を除く): 33900813

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 81, 87, 147, 189, 203, 261, 367, 441, 567, 609, 783, 1101, 1323, 1421, 1827, 2349, 2569, 3303, 3969, 4263, 5481, 7707, 9909, 10643, 12789, 16443, 17983, 23121, 29727, 31929, 38367, 53949, 69363, 74501, 95787, 115101, 161847, 208089, 223503, 287361, 485541, 521507, 670509, 862083, 1456623, 1564521, 2011527, 4693563, 6034581, 14080689, 42242067]

約数ペア:

[(1, 42242067), (3, 14080689), (7, 6034581), (9, 4693563), (21, 2011527), (27, 1564521), (29, 1456623), (49, 862083), (63, 670509), (81, 521507), (87, 485541), (147, 287361), (189, 223503), (203, 208089), (261, 161847), (367, 115101), (441, 95787), (567, 74501), (609, 69363), (783, 53949), (1101, 38367), (1323, 31929), (1421, 29727), (1827, 23121), (2349, 17983), (2569, 16443), (3303, 12789), (3969, 10643), (4263, 9909), (5481, 7707)]