278315389863

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1\times {\mathrm{123121}}^1$

素因数の和:123864

約数の個数: 48

約数和(自身を含む): 468805237056

約数和(自身を除く): 190489847193

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 677, 1113, 2031, 3339, 4739, 6093, 14217, 35881, 42651, 107643, 123121, 251167, 322929, 369363, 753501, 861847, 1108089, 2260503, 2585541, 6525413, 7756623, 19576239, 45677891, 58728717, 83352917, 137033673, 250058751, 411101019, 583470419, 750176253, 1750411257, 4417704601, 5251233771, 13253113803, 30923932207, 39759341409, 92771796621, 278315389863]

約数ペア:

[(1, 278315389863), (3, 92771796621), (7, 39759341409), (9, 30923932207), (21, 13253113803), (53, 5251233771), (63, 4417704601), (159, 1750411257), (371, 750176253), (477, 583470419), (677, 411101019), (1113, 250058751), (2031, 137033673), (3339, 83352917), (4739, 58728717), (6093, 45677891), (14217, 19576239), (35881, 7756623), (42651, 6525413), (107643, 2585541), (123121, 2260503), (251167, 1108089), (322929, 861847), (369363, 753501)]