126156789

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1427}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 213857280

約数和(自身を除く): 87700491

約数列:

[1, 3, 9, 11, 19, 33, 47, 57, 99, 141, 171, 209, 423, 517, 627, 893, 1427, 1551, 1881, 2679, 4281, 4653, 8037, 9823, 12843, 15697, 27113, 29469, 47091, 67069, 81339, 88407, 141273, 201207, 244017, 298243, 603621, 737759, 894729, 1274311, 2213277, 2684187, 3822933, 6639831, 11468799, 14017421, 42052263, 126156789]

約数ペア:

[(1, 126156789), (3, 42052263), (9, 14017421), (11, 11468799), (19, 6639831), (33, 3822933), (47, 2684187), (57, 2213277), (99, 1274311), (141, 894729), (171, 737759), (209, 603621), (423, 298243), (517, 244017), (627, 201207), (893, 141273), (1427, 88407), (1551, 81339), (1881, 67069), (2679, 47091), (4281, 29469), (4653, 27113), (8037, 15697), (9823, 12843)]