2096955

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{317}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 4350240

約数和(自身を除く): 2253285

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 317, 441, 735, 945, 951, 1323, 1585, 2205, 2219, 2853, 4755, 6615, 6657, 8559, 11095, 14265, 15533, 19971, 33285, 42795, 46599, 59913, 77665, 99855, 139797, 232995, 299565, 419391, 698985, 2096955]

約数ペア:

[(1, 2096955), (3, 698985), (5, 419391), (7, 299565), (9, 232995), (15, 139797), (21, 99855), (27, 77665), (35, 59913), (45, 46599), (49, 42795), (63, 33285), (105, 19971), (135, 15533), (147, 14265), (189, 11095), (245, 8559), (315, 6657), (317, 6615), (441, 4755), (735, 2853), (945, 2219), (951, 2205), (1323, 1585)]