2019953763

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{487}}^1\times {\mathrm{6491}}^1$

素因数の和:7055

約数の個数: 24

約数和(自身を含む): 2965337856

約数和(自身を除く): 945384093

約数列:

[1, 3, 9, 71, 213, 487, 639, 1461, 4383, 6491, 19473, 34577, 58419, 103731, 311193, 460861, 1382583, 3161117, 4147749, 9483351, 28450053, 224439307, 673317921, 2019953763]

約数ペア:

[(1, 2019953763), (3, 673317921), (9, 224439307), (71, 28450053), (213, 9483351), (487, 4147749), (639, 3161117), (1461, 1382583), (4383, 460861), (6491, 311193), (19473, 103731), (34577, 58419)]