25187463

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1877}}^1$

素因数の和:1964

約数の個数: 32

約数和(自身を含む): 43269120

約数和(自身を除く): 18081657

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1877, 1917, 4473, 5631, 13139, 13419, 16893, 39417, 50679, 118251, 133267, 354753, 399801, 932869, 1199403, 2798607, 3598209, 8395821, 25187463]

約数ペア:

[(1, 25187463), (3, 8395821), (7, 3598209), (9, 2798607), (21, 1199403), (27, 932869), (63, 399801), (71, 354753), (189, 133267), (213, 118251), (497, 50679), (639, 39417), (1491, 16893), (1877, 13419), (1917, 13139), (4473, 5631)]