291942

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{331}}^1$

素因数の和:353

約数の個数: 36

約数和(自身を含む): 738036

約数和(自身を除く): 446094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 331, 441, 662, 882, 993, 1986, 2317, 2979, 4634, 5958, 6951, 13902, 16219, 20853, 32438, 41706, 48657, 97314, 145971, 291942]

約数ペア:

[(1, 291942), (2, 145971), (3, 97314), (6, 48657), (7, 41706), (9, 32438), (14, 20853), (18, 16219), (21, 13902), (42, 6951), (49, 5958), (63, 4634), (98, 2979), (126, 2317), (147, 1986), (294, 993), (331, 882), (441, 662)]