398996982

素因数分解:

$2^1\times 3^3\times {\mathrm{1471}}^1\times {\mathrm{5023}}^1$

素因数の和:6505

約数の個数: 32

約数和(自身を含む): 887439360

約数和(自身を除く): 488442378

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1471, 2942, 4413, 5023, 8826, 10046, 13239, 15069, 26478, 30138, 39717, 45207, 79434, 90414, 135621, 271242, 7388833, 14777666, 22166499, 44332998, 66499497, 132998994, 199498491, 398996982]

約数ペア:

[(1, 398996982), (2, 199498491), (3, 132998994), (6, 66499497), (9, 44332998), (18, 22166499), (27, 14777666), (54, 7388833), (1471, 271242), (2942, 135621), (4413, 90414), (5023, 79434), (8826, 45207), (10046, 39717), (13239, 30138), (15069, 26478)]