1337396319

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{64919}}^1$

素因数の和:65044

約数の個数: 32

約数和(自身を含む): 2285184000

約数和(自身を除く): 947787681

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 981, 2289, 2943, 6867, 20601, 64919, 194757, 454433, 584271, 1363299, 1752813, 4089897, 7076171, 12269691, 21228513, 49533197, 63685539, 148599591, 191056617, 445798773, 1337396319]

約数ペア:

[(1, 1337396319), (3, 445798773), (7, 191056617), (9, 148599591), (21, 63685539), (27, 49533197), (63, 21228513), (109, 12269691), (189, 7076171), (327, 4089897), (763, 1752813), (981, 1363299), (2289, 584271), (2943, 454433), (6867, 194757), (20601, 64919)]