147821814

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{391063}}^1$

素因数の和:391081

約数の個数: 32

約数和(自身を含む): 375421440

約数和(自身を除く): 227599626

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 391063, 782126, 1173189, 2346378, 2737441, 3519567, 5474882, 7039134, 8212323, 10558701, 16424646, 21117402, 24636969, 49273938, 73910907, 147821814]

約数ペア:

[(1, 147821814), (2, 73910907), (3, 49273938), (6, 24636969), (7, 21117402), (9, 16424646), (14, 10558701), (18, 8212323), (21, 7039134), (27, 5474882), (42, 3519567), (54, 2737441), (63, 2346378), (126, 1173189), (189, 782126), (378, 391063)]