667039149

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3967}}^1$

素因数の和:4154

約数の個数: 48

約数和(自身を含む): 1173639168

約数和(自身を除く): 506600019

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 157, 357, 471, 1071, 1099, 1413, 2669, 3297, 3967, 8007, 9891, 11901, 18683, 24021, 27769, 35703, 56049, 67439, 83307, 168147, 202317, 249921, 472073, 606951, 622819, 1416219, 1868457, 4248657, 4359733, 5605371, 10587923, 13079199, 31763769, 39237597, 74115461, 95291307, 222346383, 667039149]

約数ペア:

[(1, 667039149), (3, 222346383), (7, 95291307), (9, 74115461), (17, 39237597), (21, 31763769), (51, 13079199), (63, 10587923), (119, 5605371), (153, 4359733), (157, 4248657), (357, 1868457), (471, 1416219), (1071, 622819), (1099, 606951), (1413, 472073), (2669, 249921), (3297, 202317), (3967, 168147), (8007, 83307), (9891, 67439), (11901, 56049), (18683, 35703), (24021, 27769)]