13657347

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 22913280

約数和(自身を除く): 9255933

約数列:

[1, 3, 9, 11, 29, 33, 67, 71, 87, 99, 201, 213, 261, 319, 603, 639, 737, 781, 957, 1943, 2059, 2211, 2343, 2871, 4757, 5829, 6177, 6633, 7029, 14271, 17487, 18531, 21373, 22649, 42813, 52327, 64119, 67947, 137953, 156981, 192357, 203841, 413859, 470943, 1241577, 1517483, 4552449, 13657347]

約数ペア:

[(1, 13657347), (3, 4552449), (9, 1517483), (11, 1241577), (29, 470943), (33, 413859), (67, 203841), (71, 192357), (87, 156981), (99, 137953), (201, 67947), (213, 64119), (261, 52327), (319, 42813), (603, 22649), (639, 21373), (737, 18531), (781, 17487), (957, 14271), (1943, 7029), (2059, 6633), (2211, 6177), (2343, 5829), (2871, 4757)]