351376893

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^2\times {\mathrm{919}}^1$

素因数の和:976

約数の個数: 72

約数和(自身を含む): 643963200

約数和(自身を除く): 292586307

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 189, 289, 357, 441, 459, 833, 867, 919, 1071, 1323, 2023, 2499, 2601, 2757, 3213, 6069, 6433, 7497, 7803, 8271, 14161, 15623, 18207, 19299, 22491, 24813, 42483, 45031, 46869, 54621, 57897, 109361, 127449, 135093, 140607, 173691, 265591, 328083, 382347, 405279, 421821, 765527, 796773, 984249, 1215837, 1859137, 2296581, 2390319, 2952747, 5577411, 6889743, 7170957, 13013959, 16732233, 20669229, 39041877, 50196699, 117125631, 351376893]

約数ペア:

[(1, 351376893), (3, 117125631), (7, 50196699), (9, 39041877), (17, 20669229), (21, 16732233), (27, 13013959), (49, 7170957), (51, 6889743), (63, 5577411), (119, 2952747), (147, 2390319), (153, 2296581), (189, 1859137), (289, 1215837), (357, 984249), (441, 796773), (459, 765527), (833, 421821), (867, 405279), (919, 382347), (1071, 328083), (1323, 265591), (2023, 173691), (2499, 140607), (2601, 135093), (2757, 127449), (3213, 109361), (6069, 57897), (6433, 54621), (7497, 46869), (7803, 45031), (8271, 42483), (14161, 24813), (15623, 22491), (18207, 19299)]