260393049

素因数分解:

$3^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4547}}^1$

素因数の和:4667

約数の個数: 40

約数和(自身を含む): 449051328

約数和(自身を除く): 188658279

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 101, 189, 303, 567, 707, 909, 2121, 2727, 4547, 6363, 8181, 13641, 19089, 31829, 40923, 57267, 95487, 122769, 286461, 368307, 459247, 859383, 1377741, 2578149, 3214729, 4133223, 9644187, 12399669, 28932561, 37199007, 86797683, 260393049]

約数ペア:

[(1, 260393049), (3, 86797683), (7, 37199007), (9, 28932561), (21, 12399669), (27, 9644187), (63, 4133223), (81, 3214729), (101, 2578149), (189, 1377741), (303, 859383), (567, 459247), (707, 368307), (909, 286461), (2121, 122769), (2727, 95487), (4547, 57267), (6363, 40923), (8181, 31829), (13641, 19089)]