1618947477

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{1523}}^1$

素因数の和:1942

約数の個数: 48

約数和(自身を含む): 2738810880

約数和(自身を除く): 1119863403

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 359, 423, 987, 1077, 1523, 2513, 2961, 3231, 4569, 7539, 10661, 13707, 16873, 22617, 31983, 50619, 71581, 95949, 118111, 151857, 214743, 354333, 501067, 546757, 644229, 1062999, 1503201, 1640271, 3827299, 4509603, 4920813, 11481897, 25697579, 34445691, 77092737, 179883053, 231278211, 539649159, 1618947477]

約数ペア:

[(1, 1618947477), (3, 539649159), (7, 231278211), (9, 179883053), (21, 77092737), (47, 34445691), (63, 25697579), (141, 11481897), (329, 4920813), (359, 4509603), (423, 3827299), (987, 1640271), (1077, 1503201), (1523, 1062999), (2513, 644229), (2961, 546757), (3231, 501067), (4569, 354333), (7539, 214743), (10661, 151857), (13707, 118111), (16873, 95949), (22617, 71581), (31983, 50619)]