27868407

素因数分解:

$3^1\times 7^4\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 40

約数和(自身を含む): 44771184

約数和(自身を除く): 16902777

約数列:

[1, 3, 7, 21, 49, 53, 73, 147, 159, 219, 343, 371, 511, 1029, 1113, 1533, 2401, 2597, 3577, 3869, 7203, 7791, 10731, 11607, 18179, 25039, 27083, 54537, 75117, 81249, 127253, 175273, 189581, 381759, 525819, 568743, 1327067, 3981201, 9289469, 27868407]

約数ペア:

[(1, 27868407), (3, 9289469), (7, 3981201), (21, 1327067), (49, 568743), (53, 525819), (73, 381759), (147, 189581), (159, 175273), (219, 127253), (343, 81249), (371, 75117), (511, 54537), (1029, 27083), (1113, 25039), (1533, 18179), (2401, 11607), (2597, 10731), (3577, 7791), (3869, 7203)]