2780495421

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{251}}^1\times {\mathrm{30517}}^1$

素因数の和:30793

約数の個数: 24

約数和(自身を含む): 4091365152

約数和(自身を除く): 1310869731

約数列:

[1, 3, 11, 33, 121, 251, 363, 753, 2761, 8283, 30371, 30517, 91113, 91551, 335687, 1007061, 3692557, 7659767, 11077671, 22979301, 84257437, 252772311, 926831807, 2780495421]

約数ペア:

[(1, 2780495421), (3, 926831807), (11, 252772311), (33, 84257437), (121, 22979301), (251, 11077671), (363, 7659767), (753, 3692557), (2761, 1007061), (8283, 335687), (30371, 91551), (30517, 91113)]