1557234

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:759

約数の個数: 48

約数和(自身を含む): 4088448

約数和(自身を除く): 2531214

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 727, 1071, 1454, 2142, 2181, 4362, 5089, 6543, 10178, 12359, 13086, 15267, 24718, 30534, 37077, 45801, 74154, 86513, 91602, 111231, 173026, 222462, 259539, 519078, 778617, 1557234]

約数ペア:

[(1, 1557234), (2, 778617), (3, 519078), (6, 259539), (7, 222462), (9, 173026), (14, 111231), (17, 91602), (18, 86513), (21, 74154), (34, 45801), (42, 37077), (51, 30534), (63, 24718), (102, 15267), (119, 13086), (126, 12359), (153, 10178), (238, 6543), (306, 5089), (357, 4362), (714, 2181), (727, 2142), (1071, 1454)]