4145841

素因数分解:

$3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 7488000

約数和(自身を除く): 3342159

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 79, 119, 147, 153, 237, 343, 357, 441, 553, 711, 833, 1029, 1071, 1343, 1659, 2499, 3087, 3871, 4029, 4977, 5831, 7497, 9401, 11613, 12087, 17493, 27097, 28203, 34839, 52479, 65807, 81291, 84609, 197421, 243873, 460649, 592263, 1381947, 4145841]

約数ペア:

[(1, 4145841), (3, 1381947), (7, 592263), (9, 460649), (17, 243873), (21, 197421), (49, 84609), (51, 81291), (63, 65807), (79, 52479), (119, 34839), (147, 28203), (153, 27097), (237, 17493), (343, 12087), (357, 11613), (441, 9401), (553, 7497), (711, 5831), (833, 4977), (1029, 4029), (1071, 3871), (1343, 3087), (1659, 2499)]