413918613

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{743}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 628531200

約数和(自身を除く): 214612587

約数列:

[1, 3, 9, 27, 47, 141, 423, 439, 743, 1269, 1317, 2229, 3951, 6687, 11853, 20061, 20633, 34921, 61899, 104763, 185697, 314289, 326177, 557091, 942867, 978531, 2935593, 8806779, 15330319, 45990957, 137972871, 413918613]

約数ペア:

[(1, 413918613), (3, 137972871), (9, 45990957), (27, 15330319), (47, 8806779), (141, 2935593), (423, 978531), (439, 942867), (743, 557091), (1269, 326177), (1317, 314289), (2229, 185697), (3951, 104763), (6687, 61899), (11853, 34921), (20061, 20633)]