38128041

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 67616640

約数和(自身を除く): 29488599

約数列:

[1, 3, 7, 9, 19, 21, 53, 57, 63, 133, 159, 171, 371, 399, 477, 601, 1007, 1113, 1197, 1803, 3021, 3339, 4207, 5409, 7049, 9063, 11419, 12621, 21147, 31853, 34257, 37863, 63441, 79933, 95559, 102771, 222971, 239799, 286677, 605207, 668913, 719397, 1815621, 2006739, 4236449, 5446863, 12709347, 38128041]

約数ペア:

[(1, 38128041), (3, 12709347), (7, 5446863), (9, 4236449), (19, 2006739), (21, 1815621), (53, 719397), (57, 668913), (63, 605207), (133, 286677), (159, 239799), (171, 222971), (371, 102771), (399, 95559), (477, 79933), (601, 63441), (1007, 37863), (1113, 34257), (1197, 31853), (1803, 21147), (3021, 12621), (3339, 11419), (4207, 9063), (5409, 7049)]