29051253

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 54664064

約数和(自身を除く): 25612811

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 103, 111, 121, 231, 259, 309, 333, 363, 407, 693, 721, 777, 847, 927, 1089, 1133, 1221, 2163, 2331, 2541, 2849, 3399, 3663, 3811, 4477, 6489, 7623, 7931, 8547, 10197, 11433, 12463, 13431, 23793, 25641, 26677, 31339, 34299, 37389, 40293, 41921, 71379, 80031, 87241, 94017, 112167, 125763, 240093, 261723, 282051, 293447, 377289, 461131, 785169, 880341, 1383393, 2641023, 3227917, 4150179, 9683751, 29051253]

約数ペア:

[(1, 29051253), (3, 9683751), (7, 4150179), (9, 3227917), (11, 2641023), (21, 1383393), (33, 880341), (37, 785169), (63, 461131), (77, 377289), (99, 293447), (103, 282051), (111, 261723), (121, 240093), (231, 125763), (259, 112167), (309, 94017), (333, 87241), (363, 80031), (407, 71379), (693, 41921), (721, 40293), (777, 37389), (847, 34299), (927, 31339), (1089, 26677), (1133, 25641), (1221, 23793), (2163, 13431), (2331, 12463), (2541, 11433), (2849, 10197), (3399, 8547), (3663, 7931), (3811, 7623), (4477, 6489)]