31088529

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:347

約数の個数: 40

約数和(自身を含む): 49867488

約数和(自身を除く): 18778959

約数列:

[1, 3, 9, 17, 27, 51, 81, 107, 153, 211, 321, 459, 633, 963, 1377, 1819, 1899, 2889, 3587, 5457, 5697, 8667, 10761, 16371, 17091, 22577, 32283, 49113, 67731, 96849, 147339, 203193, 290547, 383809, 609579, 1151427, 1828737, 3454281, 10362843, 31088529]

約数ペア:

[(1, 31088529), (3, 10362843), (9, 3454281), (17, 1828737), (27, 1151427), (51, 609579), (81, 383809), (107, 290547), (153, 203193), (211, 147339), (321, 96849), (459, 67731), (633, 49113), (963, 32283), (1377, 22577), (1819, 17091), (1899, 16371), (2889, 10761), (3587, 8667), (5457, 5697)]