201505947

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{587}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 292626432

約数和(自身を除く): 91120485

約数列:

[1, 3, 17, 51, 53, 127, 159, 381, 587, 901, 1761, 2159, 2703, 6477, 6731, 9979, 20193, 29937, 31111, 74549, 93333, 114427, 223647, 343281, 528887, 1267333, 1586661, 3801999, 3951097, 11853291, 67168649, 201505947]

約数ペア:

[(1, 201505947), (3, 67168649), (17, 11853291), (51, 3951097), (53, 3801999), (127, 1586661), (159, 1267333), (381, 528887), (587, 343281), (901, 223647), (1761, 114427), (2159, 93333), (2703, 74549), (6477, 31111), (6731, 29937), (9979, 20193)]