128844918

素因数分解:

$2^1\times 3^{10}\times {\mathrm{1091}}^1$

素因数の和:1123

約数の個数: 44

約数和(自身を含む): 290165148

約数和(自身を除く): 161320230

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1091, 1458, 2182, 2187, 3273, 4374, 6546, 6561, 9819, 13122, 19638, 19683, 29457, 39366, 58914, 59049, 88371, 118098, 176742, 265113, 530226, 795339, 1590678, 2386017, 4772034, 7158051, 14316102, 21474153, 42948306, 64422459, 128844918]

約数ペア:

[(1, 128844918), (2, 64422459), (3, 42948306), (6, 21474153), (9, 14316102), (18, 7158051), (27, 4772034), (54, 2386017), (81, 1590678), (162, 795339), (243, 530226), (486, 265113), (729, 176742), (1091, 118098), (1458, 88371), (2182, 59049), (2187, 58914), (3273, 39366), (4374, 29457), (6546, 19683), (6561, 19638), (9819, 13122)]