27818595

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1879}}^1$

素因数の和:1944

約数の個数: 48

約数和(自身を含む): 56309760

約数和(自身を除く): 28491165

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 987, 1645, 1879, 2115, 2961, 4935, 5637, 9395, 13153, 14805, 16911, 28185, 39459, 65765, 84555, 88313, 118377, 197295, 264939, 441565, 591885, 618191, 794817, 1324695, 1854573, 3090955, 3974085, 5563719, 9272865, 27818595]

約数ペア:

[(1, 27818595), (3, 9272865), (5, 5563719), (7, 3974085), (9, 3090955), (15, 1854573), (21, 1324695), (35, 794817), (45, 618191), (47, 591885), (63, 441565), (105, 264939), (141, 197295), (235, 118377), (315, 88313), (329, 84555), (423, 65765), (705, 39459), (987, 28185), (1645, 16911), (1879, 14805), (2115, 13153), (2961, 9395), (4935, 5637)]