242826691821

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{169471}}^1$

素因数の和:169614

約数の個数: 48

約数和(自身を含む): 387730243584

約数和(自身を除く): 144903551763

約数列:

[1, 3, 7, 21, 31, 71, 93, 213, 217, 497, 651, 961, 1491, 2201, 2883, 6603, 6727, 15407, 20181, 46221, 68231, 169471, 204693, 477617, 508413, 1186297, 1432851, 3558891, 5253601, 12032441, 15760803, 36097323, 36775207, 84227087, 110325621, 162861631, 252681261, 373005671, 488584893, 1119017013, 1140031417, 2611039697, 3420094251, 7833119091, 11563175801, 34689527403, 80942230607, 242826691821]

約数ペア:

[(1, 242826691821), (3, 80942230607), (7, 34689527403), (21, 11563175801), (31, 7833119091), (71, 3420094251), (93, 2611039697), (213, 1140031417), (217, 1119017013), (497, 488584893), (651, 373005671), (961, 252681261), (1491, 162861631), (2201, 110325621), (2883, 84227087), (6603, 36775207), (6727, 36097323), (15407, 15760803), (20181, 12032441), (46221, 5253601), (68231, 3558891), (169471, 1432851), (204693, 1186297), (477617, 508413)]