31265973

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 48662400

約数和(自身を除く): 17396427

約数列:

[1, 3, 9, 27, 29, 73, 87, 219, 261, 547, 657, 783, 1641, 1971, 2117, 4923, 6351, 14769, 15863, 19053, 39931, 47589, 57159, 119793, 142767, 359379, 428301, 1078137, 1157999, 3473997, 10421991, 31265973]

約数ペア:

[(1, 31265973), (3, 10421991), (9, 3473997), (27, 1157999), (29, 1078137), (73, 428301), (87, 359379), (219, 142767), (261, 119793), (547, 57159), (657, 47589), (783, 39931), (1641, 19053), (1971, 15863), (2117, 14769), (4923, 6351)]