23708979

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{683}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 42681600

約数和(自身を除く): 18972621

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 87, 133, 171, 203, 261, 399, 551, 609, 683, 1197, 1653, 1827, 2049, 3857, 4781, 4959, 6147, 11571, 12977, 14343, 19807, 34713, 38931, 43029, 59421, 90839, 116793, 138649, 178263, 272517, 376333, 415947, 817551, 1128999, 1247841, 2634331, 3386997, 7902993, 23708979]

約数ペア:

[(1, 23708979), (3, 7902993), (7, 3386997), (9, 2634331), (19, 1247841), (21, 1128999), (29, 817551), (57, 415947), (63, 376333), (87, 272517), (133, 178263), (171, 138649), (203, 116793), (261, 90839), (399, 59421), (551, 43029), (609, 38931), (683, 34713), (1197, 19807), (1653, 14343), (1827, 12977), (2049, 11571), (3857, 6147), (4781, 4959)]