40704273

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 66718080

約数和(自身を除く): 26013807

約数列:

[1, 3, 9, 17, 23, 43, 51, 69, 129, 153, 207, 269, 387, 391, 731, 807, 989, 1173, 2193, 2421, 2967, 3519, 4573, 6187, 6579, 8901, 11567, 13719, 16813, 18561, 34701, 41157, 50439, 55683, 104103, 105179, 151317, 196639, 266041, 315537, 589917, 798123, 946611, 1769751, 2394369, 4522697, 13568091, 40704273]

約数ペア:

[(1, 40704273), (3, 13568091), (9, 4522697), (17, 2394369), (23, 1769751), (43, 946611), (51, 798123), (69, 589917), (129, 315537), (153, 266041), (207, 196639), (269, 151317), (387, 105179), (391, 104103), (731, 55683), (807, 50439), (989, 41157), (1173, 34701), (2193, 18561), (2421, 16813), (2967, 13719), (3519, 11567), (4573, 8901), (6187, 6579)]