61907139

素因数分解:

$3^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:737

約数の個数: 48

約数和(自身を含む): 108318240

約数和(自身を除く): 46411101

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 73, 147, 189, 219, 441, 511, 641, 657, 1323, 1533, 1923, 1971, 3577, 4487, 4599, 5769, 10731, 13461, 13797, 17307, 31409, 32193, 40383, 46793, 94227, 96579, 121149, 140379, 282681, 327551, 421137, 848043, 982653, 1263411, 2292857, 2947959, 6878571, 8843877, 20635713, 61907139]

約数ペア:

[(1, 61907139), (3, 20635713), (7, 8843877), (9, 6878571), (21, 2947959), (27, 2292857), (49, 1263411), (63, 982653), (73, 848043), (147, 421137), (189, 327551), (219, 282681), (441, 140379), (511, 121149), (641, 96579), (657, 94227), (1323, 46793), (1533, 40383), (1923, 32193), (1971, 31409), (3577, 17307), (4487, 13797), (4599, 13461), (5769, 10731)]