4872987

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:117

約数の個数: 64

約数和(自身を含む): 9216000

約数和(自身を除く): 4343013

約数列:

[1, 3, 7, 9, 19, 21, 23, 27, 57, 59, 63, 69, 133, 161, 171, 177, 189, 207, 399, 413, 437, 483, 513, 531, 621, 1121, 1197, 1239, 1311, 1357, 1449, 1593, 3059, 3363, 3591, 3717, 3933, 4071, 4347, 7847, 9177, 9499, 10089, 11151, 11799, 12213, 23541, 25783, 27531, 28497, 30267, 36639, 70623, 77349, 82593, 85491, 180481, 211869, 232047, 256473, 541443, 696141, 1624329, 4872987]

約数ペア:

[(1, 4872987), (3, 1624329), (7, 696141), (9, 541443), (19, 256473), (21, 232047), (23, 211869), (27, 180481), (57, 85491), (59, 82593), (63, 77349), (69, 70623), (133, 36639), (161, 30267), (171, 28497), (177, 27531), (189, 25783), (207, 23541), (399, 12213), (413, 11799), (437, 11151), (483, 10089), (513, 9499), (531, 9177), (621, 7847), (1121, 4347), (1197, 4071), (1239, 3933), (1311, 3717), (1357, 3591), (1449, 3363), (1593, 3059)]