881259729

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{46993}}^1$

素因数の和:47069

約数の個数: 32

約数和(自身を含む): 1443655680

約数和(自身を除く): 562395951

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2679, 6251, 18753, 46993, 140979, 328951, 892867, 986853, 2208671, 2678601, 6250069, 6626013, 15460697, 18750207, 41964749, 46382091, 125894247, 293753243, 881259729]

約数ペア:

[(1, 881259729), (3, 293753243), (7, 125894247), (19, 46382091), (21, 41964749), (47, 18750207), (57, 15460697), (133, 6626013), (141, 6250069), (329, 2678601), (399, 2208671), (893, 986853), (987, 892867), (2679, 328951), (6251, 140979), (18753, 46993)]