77902173

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 122967936

約数和(自身を除く): 45065763

約数列:

[1, 3, 9, 23, 41, 67, 69, 123, 137, 201, 207, 369, 411, 603, 943, 1233, 1541, 2747, 2829, 3151, 4623, 5617, 8241, 8487, 9179, 9453, 13869, 16851, 24723, 27537, 28359, 50553, 63181, 82611, 129191, 189543, 211117, 376339, 387573, 568629, 633351, 1129017, 1162719, 1900053, 3387051, 8655797, 25967391, 77902173]

約数ペア:

[(1, 77902173), (3, 25967391), (9, 8655797), (23, 3387051), (41, 1900053), (67, 1162719), (69, 1129017), (123, 633351), (137, 568629), (201, 387573), (207, 376339), (369, 211117), (411, 189543), (603, 129191), (943, 82611), (1233, 63181), (1541, 50553), (2747, 28359), (2829, 27537), (3151, 24723), (4623, 16851), (5617, 13869), (8241, 9453), (8487, 9179)]