972168771

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{124781}}^1$

素因数の和:124851

約数の個数: 24

約数和(自身を含む): 1536315984

約数和(自身を除く): 564147213

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 7791, 124781, 374343, 873467, 2620401, 6114269, 6613393, 18342807, 19840179, 46293751, 138881253, 324056257, 972168771]

約数ペア:

[(1, 972168771), (3, 324056257), (7, 138881253), (21, 46293751), (49, 19840179), (53, 18342807), (147, 6613393), (159, 6114269), (371, 2620401), (1113, 873467), (2597, 374343), (7791, 124781)]