20180977605

素因数分解:

$3^3\times 5^1\times {\mathrm{911}}^1\times {\mathrm{164093}}^1$

素因数の和:165018

約数の個数: 32

約数和(自身を含む): 35916894720

約数和(自身を除く): 15735917115

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 911, 2733, 4555, 8199, 13665, 24597, 40995, 122985, 164093, 492279, 820465, 1476837, 2461395, 4430511, 7384185, 22152555, 149488723, 448466169, 747443615, 1345398507, 2242330845, 4036195521, 6726992535, 20180977605]

約数ペア:

[(1, 20180977605), (3, 6726992535), (5, 4036195521), (9, 2242330845), (15, 1345398507), (27, 747443615), (45, 448466169), (135, 149488723), (911, 22152555), (2733, 7384185), (4555, 4430511), (8199, 2461395), (13665, 1476837), (24597, 820465), (40995, 492279), (122985, 164093)]