38578797

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 64920960

約数和(自身を除く): 26342163

約数列:

[1, 3, 9, 17, 19, 23, 51, 57, 69, 153, 171, 207, 323, 391, 437, 577, 969, 1173, 1311, 1731, 2907, 3519, 3933, 5193, 7429, 9809, 10963, 13271, 22287, 29427, 32889, 39813, 66861, 88281, 98667, 119439, 186371, 225607, 252149, 559113, 676821, 756447, 1677339, 2030463, 2269341, 4286533, 12859599, 38578797]

約数ペア:

[(1, 38578797), (3, 12859599), (9, 4286533), (17, 2269341), (19, 2030463), (23, 1677339), (51, 756447), (57, 676821), (69, 559113), (153, 252149), (171, 225607), (207, 186371), (323, 119439), (391, 98667), (437, 88281), (577, 66861), (969, 39813), (1173, 32889), (1311, 29427), (1731, 22287), (2907, 13271), (3519, 10963), (3933, 9809), (5193, 7429)]