285242013

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 498769920

約数和(自身を除く): 213527907

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 163, 189, 197, 329, 423, 489, 591, 987, 1141, 1269, 1379, 1467, 1773, 2961, 3423, 4137, 4401, 5319, 7661, 8883, 9259, 10269, 12411, 22983, 27777, 30807, 32111, 37233, 53627, 64813, 68949, 83331, 96333, 160881, 194439, 206847, 224777, 249993, 288999, 482643, 583317, 674331, 866997, 1447929, 1509217, 1749951, 2022993, 4527651, 6068979, 10564519, 13582953, 31693557, 40748859, 95080671, 285242013]

約数ペア:

[(1, 285242013), (3, 95080671), (7, 40748859), (9, 31693557), (21, 13582953), (27, 10564519), (47, 6068979), (63, 4527651), (141, 2022993), (163, 1749951), (189, 1509217), (197, 1447929), (329, 866997), (423, 674331), (489, 583317), (591, 482643), (987, 288999), (1141, 249993), (1269, 224777), (1379, 206847), (1467, 194439), (1773, 160881), (2961, 96333), (3423, 83331), (4137, 68949), (4401, 64813), (5319, 53627), (7661, 37233), (8883, 32111), (9259, 30807), (10269, 27777), (12411, 22983)]