634672941

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1019}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 1041868800

約数和(自身を除く): 407195859

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 223, 399, 669, 931, 1019, 1561, 2793, 3057, 4237, 4683, 7133, 10927, 12711, 19361, 21399, 29659, 32781, 49931, 58083, 88977, 135527, 149793, 207613, 227237, 406581, 622839, 681711, 948689, 1590659, 2846067, 4317503, 4771977, 11134613, 12952509, 30222521, 33403839, 90667563, 211557647, 634672941]

約数ペア:

[(1, 634672941), (3, 211557647), (7, 90667563), (19, 33403839), (21, 30222521), (49, 12952509), (57, 11134613), (133, 4771977), (147, 4317503), (223, 2846067), (399, 1590659), (669, 948689), (931, 681711), (1019, 622839), (1561, 406581), (2793, 227237), (3057, 207613), (4237, 149793), (4683, 135527), (7133, 88977), (10927, 58083), (12711, 49931), (19361, 32781), (21399, 29659)]