64500057

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1511}}^1$

素因数の和:1571

約数の個数: 40

約数和(自身を含む): 105380352

約数和(自身を除く): 40880295

約数列:

[1, 3, 9, 17, 27, 31, 51, 81, 93, 153, 279, 459, 527, 837, 1377, 1511, 1581, 2511, 4533, 4743, 13599, 14229, 25687, 40797, 42687, 46841, 77061, 122391, 140523, 231183, 421569, 693549, 796297, 1264707, 2080647, 2388891, 3794121, 7166673, 21500019, 64500057]

約数ペア:

[(1, 64500057), (3, 21500019), (9, 7166673), (17, 3794121), (27, 2388891), (31, 2080647), (51, 1264707), (81, 796297), (93, 693549), (153, 421569), (279, 231183), (459, 140523), (527, 122391), (837, 77061), (1377, 46841), (1511, 42687), (1581, 40797), (2511, 25687), (4533, 14229), (4743, 13599)]