42236397

素因数分解:

$3^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:639

約数の個数: 40

約数和(自身を含む): 72708416

約数和(自身を除く): 30472019

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 163, 189, 457, 489, 567, 1141, 1371, 1467, 3199, 3423, 4113, 4401, 9597, 10269, 12339, 13203, 28791, 30807, 37017, 74491, 86373, 92421, 223473, 259119, 521437, 670419, 1564311, 2011257, 4692933, 6033771, 14078799, 42236397]

約数ペア:

[(1, 42236397), (3, 14078799), (7, 6033771), (9, 4692933), (21, 2011257), (27, 1564311), (63, 670419), (81, 521437), (163, 259119), (189, 223473), (457, 92421), (489, 86373), (567, 74491), (1141, 37017), (1371, 30807), (1467, 28791), (3199, 13203), (3423, 12339), (4113, 10269), (4401, 9597)]