51997579587

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{17387}}^1$

素因数の和:17830

約数の個数: 48

約数和(自身を含む): 80609098752

約数和(自身を除く): 28611519165

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 397, 837, 1191, 2511, 3573, 7533, 10719, 12307, 17387, 32157, 36921, 52161, 96471, 110763, 156483, 332289, 469449, 538997, 996867, 1408347, 1616991, 2990601, 4225041, 4850973, 6902639, 14552919, 20707917, 43658757, 62123751, 130976271, 186371253, 213981809, 559113759, 641945427, 1677341277, 1925836281, 5777508843, 17332526529, 51997579587]

約数ペア:

[(1, 51997579587), (3, 17332526529), (9, 5777508843), (27, 1925836281), (31, 1677341277), (81, 641945427), (93, 559113759), (243, 213981809), (279, 186371253), (397, 130976271), (837, 62123751), (1191, 43658757), (2511, 20707917), (3573, 14552919), (7533, 6902639), (10719, 4850973), (12307, 4225041), (17387, 2990601), (32157, 1616991), (36921, 1408347), (52161, 996867), (96471, 538997), (110763, 469449), (156483, 332289)]