128019717

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23357}}^1$

素因数の和:23402

約数の個数: 32

約数和(自身を含む): 224236800

約数和(自身を除く): 96217083

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 23357, 70071, 163499, 210213, 490497, 630639, 677353, 1471491, 2032059, 4414473, 4741471, 6096177, 14224413, 18288531, 42673239, 128019717]

約数ペア:

[(1, 128019717), (3, 42673239), (7, 18288531), (9, 14224413), (21, 6096177), (27, 4741471), (29, 4414473), (63, 2032059), (87, 1471491), (189, 677353), (203, 630639), (261, 490497), (609, 210213), (783, 163499), (1827, 70071), (5481, 23357)]