431899923

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{1913}}^1$

素因数の和:2763

約数の個数: 32

約数和(自身を含む): 709986816

約数和(自身を除く): 278086893

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 827, 1913, 2481, 5739, 5789, 10751, 13391, 17367, 24869, 32253, 40173, 74607, 75257, 174083, 225771, 522249, 1582051, 4746153, 11074357, 20566663, 33223071, 61699989, 143966641, 431899923]

約数ペア:

[(1, 431899923), (3, 143966641), (7, 61699989), (13, 33223071), (21, 20566663), (39, 11074357), (91, 4746153), (273, 1582051), (827, 522249), (1913, 225771), (2481, 174083), (5739, 75257), (5789, 74607), (10751, 40173), (13391, 32253), (17367, 24869)]