2700000021

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1\times {\mathrm{617}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 3764361600

約数和(自身を除く): 1064361579

約数列:

[1, 3, 29, 87, 179, 281, 537, 617, 843, 1851, 5191, 8149, 15573, 17893, 24447, 50299, 53679, 110443, 150897, 173377, 331329, 520131, 1458671, 3202847, 4376013, 5027933, 9608541, 15083799, 31034483, 93103449, 900000007, 2700000021]

約数ペア:

[(1, 2700000021), (3, 900000007), (29, 93103449), (87, 31034483), (179, 15083799), (281, 9608541), (537, 5027933), (617, 4376013), (843, 3202847), (1851, 1458671), (5191, 520131), (8149, 331329), (15573, 173377), (17893, 150897), (24447, 110443), (50299, 53679)]