23541921

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:387

約数の個数: 40

約数和(自身を含む): 38487680

約数和(自身を除く): 14945759

約数列:

[1, 3, 9, 13, 27, 39, 79, 81, 117, 237, 283, 351, 711, 849, 1027, 1053, 2133, 2547, 3081, 3679, 6399, 7641, 9243, 11037, 22357, 22923, 27729, 33111, 67071, 83187, 99333, 201213, 290641, 297999, 603639, 871923, 1810917, 2615769, 7847307, 23541921]

約数ペア:

[(1, 23541921), (3, 7847307), (9, 2615769), (13, 1810917), (27, 871923), (39, 603639), (79, 297999), (81, 290641), (117, 201213), (237, 99333), (283, 83187), (351, 67071), (711, 33111), (849, 27729), (1027, 22923), (1053, 22357), (2133, 11037), (2547, 9243), (3081, 7641), (3679, 6399)]