61809993

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 111513600

約数和(自身を除く): 49703607

約数列:

[1, 3, 7, 9, 21, 23, 27, 59, 63, 69, 161, 177, 189, 207, 241, 413, 483, 531, 621, 723, 1239, 1357, 1449, 1593, 1687, 2169, 3717, 4071, 4347, 5061, 5543, 6507, 9499, 11151, 12213, 14219, 15183, 16629, 28497, 36639, 38801, 42657, 45549, 49887, 85491, 99533, 116403, 127971, 149661, 256473, 298599, 327037, 349209, 383913, 895797, 981111, 1047627, 2289259, 2687391, 2943333, 6867777, 8829999, 20603331, 61809993]

約数ペア:

[(1, 61809993), (3, 20603331), (7, 8829999), (9, 6867777), (21, 2943333), (23, 2687391), (27, 2289259), (59, 1047627), (63, 981111), (69, 895797), (161, 383913), (177, 349209), (189, 327037), (207, 298599), (241, 256473), (413, 149661), (483, 127971), (531, 116403), (621, 99533), (723, 85491), (1239, 49887), (1357, 45549), (1449, 42657), (1593, 38801), (1687, 36639), (2169, 28497), (3717, 16629), (4071, 15183), (4347, 14219), (5061, 12213), (5543, 11151), (6507, 9499)]