1888391241

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{2089}}^1$

素因数の和:2526

約数の個数: 48

約数和(自身を含む): 3114334080

約数和(自身を除く): 1225942839

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 397, 759, 1191, 2089, 2277, 3573, 4367, 6267, 9131, 13101, 18801, 22979, 27393, 39303, 48047, 68937, 82179, 100441, 144141, 206811, 301323, 432423, 528517, 829333, 903969, 1585551, 2487999, 4756653, 7463997, 9122663, 19074659, 27367989, 57223977, 82103967, 171671931, 209821249, 629463747, 1888391241]

約数ペア:

[(1, 1888391241), (3, 629463747), (9, 209821249), (11, 171671931), (23, 82103967), (33, 57223977), (69, 27367989), (99, 19074659), (207, 9122663), (253, 7463997), (397, 4756653), (759, 2487999), (1191, 1585551), (2089, 903969), (2277, 829333), (3573, 528517), (4367, 432423), (6267, 301323), (9131, 206811), (13101, 144141), (18801, 100441), (22979, 82179), (27393, 68937), (39303, 48047)]