87788799

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 159667200

約数和(自身を除く): 71878401

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 89, 119, 153, 189, 267, 307, 357, 459, 623, 801, 921, 1071, 1513, 1869, 2149, 2403, 2763, 3213, 4539, 5219, 5607, 6447, 8289, 10591, 13617, 15657, 16821, 19341, 27323, 31773, 36533, 40851, 46971, 58023, 81969, 95319, 109599, 140913, 191261, 245907, 285957, 328797, 464491, 573783, 737721, 986391, 1393473, 1721349, 3251437, 4180419, 5164047, 9754311, 12541257, 29262933, 87788799]

約数ペア:

[(1, 87788799), (3, 29262933), (7, 12541257), (9, 9754311), (17, 5164047), (21, 4180419), (27, 3251437), (51, 1721349), (63, 1393473), (89, 986391), (119, 737721), (153, 573783), (189, 464491), (267, 328797), (307, 285957), (357, 245907), (459, 191261), (623, 140913), (801, 109599), (921, 95319), (1071, 81969), (1513, 58023), (1869, 46971), (2149, 40851), (2403, 36533), (2763, 31773), (3213, 27323), (4539, 19341), (5219, 16821), (5607, 15657), (6447, 13617), (8289, 10591)]