51123429

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 87744384

約数和(自身を除く): 36620955

約数列:

[1, 3, 7, 9, 21, 53, 61, 63, 159, 183, 251, 371, 427, 477, 549, 753, 1113, 1281, 1757, 2259, 3233, 3339, 3843, 5271, 9699, 13303, 15311, 15813, 22631, 29097, 39909, 45933, 67893, 93121, 107177, 119727, 137799, 203679, 279363, 321531, 811483, 838089, 964593, 2434449, 5680381, 7303347, 17041143, 51123429]

約数ペア:

[(1, 51123429), (3, 17041143), (7, 7303347), (9, 5680381), (21, 2434449), (53, 964593), (61, 838089), (63, 811483), (159, 321531), (183, 279363), (251, 203679), (371, 137799), (427, 119727), (477, 107177), (549, 93121), (753, 67893), (1113, 45933), (1281, 39909), (1757, 29097), (2259, 22631), (3233, 15813), (3339, 15311), (3843, 13303), (5271, 9699)]