1279884018

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{4353347}}^1$

素因数の和:4353366

約数の個数: 24

約数和(自身を含む): 2977690032

約数和(自身を除く): 1697806014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 4353347, 8706694, 13060041, 26120082, 30473429, 60946858, 91420287, 182840574, 213314003, 426628006, 639942009, 1279884018]

約数ペア:

[(1, 1279884018), (2, 639942009), (3, 426628006), (6, 213314003), (7, 182840574), (14, 91420287), (21, 60946858), (42, 30473429), (49, 26120082), (98, 13060041), (147, 8706694), (294, 4353347)]