233426487

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{3331}}^1$

素因数の和:3459

約数の個数: 32

約数和(自身を含む): 368492544

約数和(自身を除く): 135066057

約数列:

[1, 3, 7, 21, 47, 71, 141, 213, 329, 497, 987, 1491, 3331, 3337, 9993, 10011, 23317, 23359, 69951, 70077, 156557, 236501, 469671, 709503, 1095899, 1655507, 3287697, 4966521, 11115547, 33346641, 77808829, 233426487]

約数ペア:

[(1, 233426487), (3, 77808829), (7, 33346641), (21, 11115547), (47, 4966521), (71, 3287697), (141, 1655507), (213, 1095899), (329, 709503), (497, 469671), (987, 236501), (1491, 156557), (3331, 70077), (3337, 69951), (9993, 23359), (10011, 23317)]