15042699

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 27648000

約数和(自身を除く): 12605301

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 59, 63, 71, 133, 171, 177, 189, 213, 399, 413, 497, 513, 531, 639, 1121, 1197, 1239, 1349, 1491, 1593, 1917, 3363, 3591, 3717, 4047, 4189, 4473, 7847, 9443, 10089, 11151, 12141, 12567, 13419, 23541, 28329, 29323, 30267, 36423, 37701, 70623, 79591, 84987, 87969, 113103, 211869, 238773, 254961, 263907, 557137, 716319, 791721, 1671411, 2148957, 5014233, 15042699]

約数ペア:

[(1, 15042699), (3, 5014233), (7, 2148957), (9, 1671411), (19, 791721), (21, 716319), (27, 557137), (57, 263907), (59, 254961), (63, 238773), (71, 211869), (133, 113103), (171, 87969), (177, 84987), (189, 79591), (213, 70623), (399, 37701), (413, 36423), (497, 30267), (513, 29323), (531, 28329), (639, 23541), (1121, 13419), (1197, 12567), (1239, 12141), (1349, 11151), (1491, 10089), (1593, 9443), (1917, 7847), (3363, 4473), (3591, 4189), (3717, 4047)]