201895173

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{353}}^1$

素因数の和:695

約数の個数: 40

約数和(自身を含む): 316628928

約数和(自身を除く): 114733755

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 307, 353, 621, 921, 1059, 1863, 2763, 3177, 7061, 8119, 8289, 9531, 21183, 24357, 24867, 28593, 63549, 73071, 108371, 190647, 219213, 325113, 571941, 657639, 975339, 2492533, 2926017, 7477599, 8778051, 22432797, 67298391, 201895173]

約数ペア:

[(1, 201895173), (3, 67298391), (9, 22432797), (23, 8778051), (27, 7477599), (69, 2926017), (81, 2492533), (207, 975339), (307, 657639), (353, 571941), (621, 325113), (921, 219213), (1059, 190647), (1863, 108371), (2763, 73071), (3177, 63549), (7061, 28593), (8119, 24867), (8289, 24357), (9531, 21183)]