939771315

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{331489}}^1$

素因数の和:331513

約数の個数: 40

約数和(自身を含む): 1925293920

約数和(自身を除く): 985522605

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 331489, 994467, 1657445, 2320423, 2983401, 4972335, 6961269, 8950203, 11602115, 14917005, 20883807, 26850609, 34806345, 44751015, 62651421, 104419035, 134253045, 187954263, 313257105, 939771315]

約数ペア:

[(1, 939771315), (3, 313257105), (5, 187954263), (7, 134253045), (9, 104419035), (15, 62651421), (21, 44751015), (27, 34806345), (35, 26850609), (45, 20883807), (63, 14917005), (81, 11602115), (105, 8950203), (135, 6961269), (189, 4972335), (315, 2983401), (405, 2320423), (567, 1657445), (945, 994467), (2835, 331489)]