20211001713

素因数分解:

$3^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{380557}}^1$

素因数の和:380854

約数の個数: 32

約数和(自身を含む): 34341553920

約数和(自身を除く): 14130552207

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 281, 843, 1967, 2529, 5901, 7587, 17703, 53109, 380557, 1141671, 2663899, 3425013, 7991697, 10275039, 23975091, 71925273, 106936517, 320809551, 748555619, 962428653, 2245666857, 2887285959, 6737000571, 20211001713]

約数ペア:

[(1, 20211001713), (3, 6737000571), (7, 2887285959), (9, 2245666857), (21, 962428653), (27, 748555619), (63, 320809551), (189, 106936517), (281, 71925273), (843, 23975091), (1967, 10275039), (2529, 7991697), (5901, 3425013), (7587, 2663899), (17703, 1141671), (53109, 380557)]