2016016821

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{3313}}^1$

素因数の和:4082

約数の個数: 48

約数和(自身を含む): 3589936896

約数和(自身を除く): 1573920075

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 743, 819, 2229, 3313, 5201, 6687, 9659, 9939, 15603, 23191, 28977, 29817, 43069, 46809, 67613, 69573, 86931, 129207, 202839, 208719, 301483, 387621, 608517, 904449, 2461559, 2713347, 7384677, 17230913, 22154031, 32000267, 51692739, 96000801, 155078217, 224001869, 288002403, 672005607, 2016016821]

約数ペア:

[(1, 2016016821), (3, 672005607), (7, 288002403), (9, 224001869), (13, 155078217), (21, 96000801), (39, 51692739), (63, 32000267), (91, 22154031), (117, 17230913), (273, 7384677), (743, 2713347), (819, 2461559), (2229, 904449), (3313, 608517), (5201, 387621), (6687, 301483), (9659, 208719), (9939, 202839), (15603, 129207), (23191, 86931), (28977, 69573), (29817, 67613), (43069, 46809)]