399814077

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{503}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 584236800

約数和(自身を除く): 184422723

約数列:

[1, 3, 13, 39, 89, 229, 267, 503, 687, 1157, 1509, 2977, 3471, 6539, 8931, 19617, 20381, 44767, 61143, 115187, 134301, 264953, 345561, 581971, 794859, 1497431, 1745913, 4492293, 10251643, 30754929, 133271359, 399814077]

約数ペア:

[(1, 399814077), (3, 133271359), (13, 30754929), (39, 10251643), (89, 4492293), (229, 1745913), (267, 1497431), (503, 794859), (687, 581971), (1157, 345561), (1509, 264953), (2977, 134301), (3471, 115187), (6539, 61143), (8931, 44767), (19617, 20381)]