681973695

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{743}}^1$

素因数の和:1293

約数の個数: 64

約数和(自身を含む): 1309916160

約数和(自身を除く): 627942465

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 523, 585, 743, 1569, 1755, 2229, 2615, 3715, 4707, 6687, 6799, 7845, 9659, 11145, 14121, 20061, 20397, 23535, 28977, 33435, 33995, 48295, 61191, 70605, 86931, 100305, 101985, 144885, 183573, 260793, 305955, 388589, 434655, 917865, 1165767, 1303965, 1942945, 3497301, 5051657, 5828835, 10491903, 15154971, 17486505, 25258285, 45464913, 52459515, 75774855, 136394739, 227324565, 681973695]

約数ペア:

[(1, 681973695), (3, 227324565), (5, 136394739), (9, 75774855), (13, 52459515), (15, 45464913), (27, 25258285), (39, 17486505), (45, 15154971), (65, 10491903), (117, 5828835), (135, 5051657), (195, 3497301), (351, 1942945), (523, 1303965), (585, 1165767), (743, 917865), (1569, 434655), (1755, 388589), (2229, 305955), (2615, 260793), (3715, 183573), (4707, 144885), (6687, 101985), (6799, 100305), (7845, 86931), (9659, 70605), (11145, 61191), (14121, 48295), (20061, 33995), (20397, 33435), (23535, 28977)]