78430401

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1093}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 139261824

約数和(自身を除く): 60831423

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 67, 119, 153, 201, 357, 469, 603, 1071, 1093, 1139, 1407, 3279, 3417, 4221, 7651, 7973, 9837, 10251, 18581, 22953, 23919, 55743, 68859, 71757, 73231, 130067, 167229, 219693, 390201, 512617, 659079, 1170603, 1244927, 1537851, 3734781, 4613553, 8714489, 11204343, 26143467, 78430401]

約数ペア:

[(1, 78430401), (3, 26143467), (7, 11204343), (9, 8714489), (17, 4613553), (21, 3734781), (51, 1537851), (63, 1244927), (67, 1170603), (119, 659079), (153, 512617), (201, 390201), (357, 219693), (469, 167229), (603, 130067), (1071, 73231), (1093, 71757), (1139, 68859), (1407, 55743), (3279, 23919), (3417, 22953), (4221, 18581), (7651, 10251), (7973, 9837)]