72171309

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149423}}^1$

素因数の和:149456

約数の個数: 16

約数和(自身を含む): 114757632

約数和(自身を除く): 42586323

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 149423, 448269, 1045961, 3137883, 3436729, 10310187, 24057103, 72171309]

約数ペア:

[(1, 72171309), (3, 24057103), (7, 10310187), (21, 3436729), (23, 3137883), (69, 1045961), (161, 448269), (483, 149423)]