408080403

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{2267}}^1$

素因数の和:2448

約数の個数: 32

約数和(自身を含む): 620524800

約数和(自身を除く): 212444397

約数列:

[1, 3, 9, 27, 59, 113, 177, 339, 531, 1017, 1593, 2267, 3051, 6667, 6801, 20001, 20403, 60003, 61209, 133753, 180009, 256171, 401259, 768513, 1203777, 2305539, 3611331, 6916617, 15114089, 45342267, 136026801, 408080403]

約数ペア:

[(1, 408080403), (3, 136026801), (9, 45342267), (27, 15114089), (59, 6916617), (113, 3611331), (177, 2305539), (339, 1203777), (531, 768513), (1017, 401259), (1593, 256171), (2267, 180009), (3051, 133753), (6667, 61209), (6801, 60003), (20001, 20403)]