42420042

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{336667}}^1$

素因数の和:336682

約数の個数: 24

約数和(自身を含む): 105040416

約数和(自身を除く): 62620374

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 336667, 673334, 1010001, 2020002, 2356669, 3030003, 4713338, 6060006, 7070007, 14140014, 21210021, 42420042]

約数ペア:

[(1, 42420042), (2, 21210021), (3, 14140014), (6, 7070007), (7, 6060006), (9, 4713338), (14, 3030003), (18, 2356669), (21, 2020002), (42, 1010001), (63, 673334), (126, 336667)]