201539019

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{829}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 301190400

約数和(自身を除く): 99651381

約数列:

[1, 3, 11, 33, 53, 139, 159, 417, 583, 829, 1529, 1749, 2487, 4587, 7367, 9119, 22101, 27357, 43937, 81037, 115231, 131811, 243111, 345693, 483307, 1267541, 1449921, 3802623, 6107243, 18321729, 67179673, 201539019]

約数ペア:

[(1, 201539019), (3, 67179673), (11, 18321729), (33, 6107243), (53, 3802623), (139, 1449921), (159, 1267541), (417, 483307), (583, 345693), (829, 243111), (1529, 131811), (1749, 115231), (2487, 81037), (4587, 43937), (7367, 27357), (9119, 22101)]