23188221

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1071

約数の個数: 48

約数和(自身を含む): 42353280

約数和(自身を除く): 19165059

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 189, 357, 441, 459, 833, 1031, 1071, 1323, 2499, 3093, 3213, 7217, 7497, 9279, 17527, 21651, 22491, 27837, 50519, 52581, 64953, 122689, 151557, 157743, 194859, 368067, 454671, 473229, 858823, 1104201, 1364013, 2576469, 3312603, 7729407, 23188221]

約数ペア:

[(1, 23188221), (3, 7729407), (7, 3312603), (9, 2576469), (17, 1364013), (21, 1104201), (27, 858823), (49, 473229), (51, 454671), (63, 368067), (119, 194859), (147, 157743), (153, 151557), (189, 122689), (357, 64953), (441, 52581), (459, 50519), (833, 27837), (1031, 22491), (1071, 21651), (1323, 17527), (2499, 9279), (3093, 7497), (3213, 7217)]