172404939

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{6113}}^1$

素因数の和:6219

約数の個数: 32

約数和(自身を含む): 281733120

約数和(自身を除く): 109328181

約数列:

[1, 3, 7, 17, 21, 51, 79, 119, 237, 357, 553, 1343, 1659, 4029, 6113, 9401, 18339, 28203, 42791, 103921, 128373, 311763, 482927, 727447, 1448781, 2182341, 3380489, 8209759, 10141467, 24629277, 57468313, 172404939]

約数ペア:

[(1, 172404939), (3, 57468313), (7, 24629277), (17, 10141467), (21, 8209759), (51, 3380489), (79, 2182341), (119, 1448781), (237, 727447), (357, 482927), (553, 311763), (1343, 128373), (1659, 103921), (4029, 42791), (6113, 28203), (9401, 18339)]