388514919

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{1091}}^1$

素因数の和:1527

約数の個数: 32

約数和(自身を含む): 584123904

約数和(自身を除く): 195608985

約数列:

[1, 3, 13, 23, 39, 69, 299, 397, 897, 1091, 1191, 3273, 5161, 9131, 14183, 15483, 25093, 27393, 42549, 75279, 118703, 326209, 356109, 433127, 978627, 1299381, 5630651, 9961921, 16891953, 29885763, 129504973, 388514919]

約数ペア:

[(1, 388514919), (3, 129504973), (13, 29885763), (23, 16891953), (39, 9961921), (69, 5630651), (299, 1299381), (397, 978627), (897, 433127), (1091, 356109), (1191, 326209), (3273, 118703), (5161, 75279), (9131, 42549), (14183, 27393), (15483, 25093)]