42684831

素因数分解:

$3^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{641}}^1$

素因数の和:812

約数の個数: 36

約数和(自身を含む): 72309744

約数和(自身を除く): 29624913

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 151, 441, 453, 641, 1057, 1359, 1923, 3171, 4487, 5769, 7399, 9513, 13461, 22197, 31409, 40383, 66591, 94227, 96791, 282681, 290373, 677537, 871119, 2032611, 4742759, 6097833, 14228277, 42684831]

約数ペア:

[(1, 42684831), (3, 14228277), (7, 6097833), (9, 4742759), (21, 2032611), (49, 871119), (63, 677537), (147, 290373), (151, 282681), (441, 96791), (453, 94227), (641, 66591), (1057, 40383), (1359, 31409), (1923, 22197), (3171, 13461), (4487, 9513), (5769, 7399)]