1383858

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{523}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 3584160

約数和(自身を除く): 2200302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 523, 882, 1046, 1323, 1569, 2646, 3138, 3661, 4707, 7322, 9414, 10983, 14121, 21966, 25627, 28242, 32949, 51254, 65898, 76881, 98847, 153762, 197694, 230643, 461286, 691929, 1383858]

約数ペア:

[(1, 1383858), (2, 691929), (3, 461286), (6, 230643), (7, 197694), (9, 153762), (14, 98847), (18, 76881), (21, 65898), (27, 51254), (42, 32949), (49, 28242), (54, 25627), (63, 21966), (98, 14121), (126, 10983), (147, 9414), (189, 7322), (294, 4707), (378, 3661), (441, 3138), (523, 2646), (882, 1569), (1046, 1323)]