258932739

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3511}}^1$

素因数の和:3619

約数の個数: 32

約数和(自身を含む): 390197248

約数和(自身を除く): 131264509

約数列:

[1, 3, 13, 31, 39, 61, 93, 183, 403, 793, 1209, 1891, 2379, 3511, 5673, 10533, 24583, 45643, 73749, 108841, 136929, 214171, 326523, 642513, 1414933, 2784223, 4244799, 6639301, 8352669, 19917903, 86310913, 258932739]

約数ペア:

[(1, 258932739), (3, 86310913), (13, 19917903), (31, 8352669), (39, 6639301), (61, 4244799), (93, 2784223), (183, 1414933), (403, 642513), (793, 326523), (1209, 214171), (1891, 136929), (2379, 108841), (3511, 73749), (5673, 45643), (10533, 24583)]