391330386

素因数分解:

$2^1\times 3^3\times {\mathrm{379}}^1\times {\mathrm{19121}}^1$

素因数の和:19511

約数の個数: 32

約数和(自身を含む): 871963200

約数和(自身を除く): 480632814

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 379, 758, 1137, 2274, 3411, 6822, 10233, 19121, 20466, 38242, 57363, 114726, 172089, 344178, 516267, 1032534, 7246859, 14493718, 21740577, 43481154, 65221731, 130443462, 195665193, 391330386]

約数ペア:

[(1, 391330386), (2, 195665193), (3, 130443462), (6, 65221731), (9, 43481154), (18, 21740577), (27, 14493718), (54, 7246859), (379, 1032534), (758, 516267), (1137, 344178), (2274, 172089), (3411, 114726), (6822, 57363), (10233, 38242), (19121, 20466)]