789327

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 1527552

約数和(自身を除く): 738225

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 67, 77, 99, 119, 153, 187, 201, 231, 357, 469, 561, 603, 693, 737, 1071, 1139, 1309, 1407, 1683, 2211, 3417, 3927, 4221, 5159, 6633, 7973, 10251, 11781, 12529, 15477, 23919, 37587, 46431, 71757, 87703, 112761, 263109, 789327]

約数ペア:

[(1, 789327), (3, 263109), (7, 112761), (9, 87703), (11, 71757), (17, 46431), (21, 37587), (33, 23919), (51, 15477), (63, 12529), (67, 11781), (77, 10251), (99, 7973), (119, 6633), (153, 5159), (187, 4221), (201, 3927), (231, 3417), (357, 2211), (469, 1683), (561, 1407), (603, 1309), (693, 1139), (737, 1071)]