428071266

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{3397391}}^1$

素因数の和:3397406

約数の個数: 24

約数和(自身を含む): 1059986304

約数和(自身を除く): 631915038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 3397391, 6794782, 10192173, 20384346, 23781737, 30576519, 47563474, 61153038, 71345211, 142690422, 214035633, 428071266]

約数ペア:

[(1, 428071266), (2, 214035633), (3, 142690422), (6, 71345211), (7, 61153038), (9, 47563474), (14, 30576519), (18, 23781737), (21, 20384346), (42, 10192173), (63, 6794782), (126, 3397391)]