838632321

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{69383}}^1$

素因数の和:69485

約数の個数: 24

約数和(自身を含む): 1298868480

約数和(自身を除く): 460236159

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 711, 1343, 4029, 12087, 69383, 208149, 624447, 1179511, 3538533, 5481257, 10615599, 16443771, 49331313, 93181369, 279544107, 838632321]

約数ペア:

[(1, 838632321), (3, 279544107), (9, 93181369), (17, 49331313), (51, 16443771), (79, 10615599), (153, 5481257), (237, 3538533), (711, 1179511), (1343, 624447), (4029, 208149), (12087, 69383)]