420880497687

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{14803577}}^1$

素因数の和:14803611

約数の個数: 32

約数和(自身を含む): 679780301760

約数和(自身を除く): 258899804073

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 2187, 3159, 9477, 28431, 14803577, 44410731, 133232193, 192446501, 399696579, 577339503, 1199089737, 1732018509, 3597269211, 5196055527, 10791807633, 15588166581, 32375422899, 46764499743, 140293499229, 420880497687]

約数ペア:

[(1, 420880497687), (3, 140293499229), (9, 46764499743), (13, 32375422899), (27, 15588166581), (39, 10791807633), (81, 5196055527), (117, 3597269211), (243, 1732018509), (351, 1199089737), (729, 577339503), (1053, 399696579), (2187, 192446501), (3159, 133232193), (9477, 44410731), (28431, 14803577)]