127697913

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{30253}}^1$

素因数の和:30333

約数の個数: 24

約数和(自身を含む): 213956288

約数和(自身を除く): 86258375

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 30253, 90759, 211771, 272277, 635313, 1905939, 2026951, 6080853, 14188657, 18242559, 42565971, 127697913]

約数ペア:

[(1, 127697913), (3, 42565971), (7, 18242559), (9, 14188657), (21, 6080853), (63, 2026951), (67, 1905939), (201, 635313), (469, 272277), (603, 211771), (1407, 90759), (4221, 30253)]