23728221

素因数分解:

$3^6\times {\mathrm{11}}^2\times {\mathrm{269}}^1$

素因数の和:309

約数の個数: 42

約数和(自身を含む): 39249630

約数和(自身を除く): 15521409

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 243, 269, 297, 363, 729, 807, 891, 1089, 2421, 2673, 2959, 3267, 7263, 8019, 8877, 9801, 21789, 26631, 29403, 32549, 65367, 79893, 88209, 97647, 196101, 239679, 292941, 719037, 878823, 2157111, 2636469, 7909407, 23728221]

約数ペア:

[(1, 23728221), (3, 7909407), (9, 2636469), (11, 2157111), (27, 878823), (33, 719037), (81, 292941), (99, 239679), (121, 196101), (243, 97647), (269, 88209), (297, 79893), (363, 65367), (729, 32549), (807, 29403), (891, 26631), (1089, 21789), (2421, 9801), (2673, 8877), (2959, 8019), (3267, 7263)]