201288051

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 303421440

約数和(自身を除く): 102133389

約数列:

[1, 3, 9, 27, 101, 223, 303, 331, 669, 909, 993, 2007, 2727, 2979, 6021, 8937, 22523, 33431, 67569, 73813, 100293, 202707, 221439, 300879, 608121, 664317, 902637, 1992951, 7455113, 22365339, 67096017, 201288051]

約数ペア:

[(1, 201288051), (3, 67096017), (9, 22365339), (27, 7455113), (101, 1992951), (223, 902637), (303, 664317), (331, 608121), (669, 300879), (909, 221439), (993, 202707), (2007, 100293), (2727, 73813), (2979, 67569), (6021, 33431), (8937, 22523)]