47472789

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 84478464

約数和(自身を除く): 37005675

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 53, 91, 119, 159, 193, 221, 273, 357, 371, 579, 663, 689, 901, 1113, 1351, 1547, 2067, 2509, 2703, 3281, 4053, 4641, 4823, 6307, 7527, 9843, 10229, 11713, 14469, 17563, 18921, 22967, 30687, 35139, 42653, 52689, 68901, 71603, 81991, 127959, 132977, 173893, 214809, 245973, 298571, 398931, 521679, 895713, 930839, 1217251, 2260609, 2792517, 3651753, 6781827, 15824263, 47472789]

約数ペア:

[(1, 47472789), (3, 15824263), (7, 6781827), (13, 3651753), (17, 2792517), (21, 2260609), (39, 1217251), (51, 930839), (53, 895713), (91, 521679), (119, 398931), (159, 298571), (193, 245973), (221, 214809), (273, 173893), (357, 132977), (371, 127959), (579, 81991), (663, 71603), (689, 68901), (901, 52689), (1113, 42653), (1351, 35139), (1547, 30687), (2067, 22967), (2509, 18921), (2703, 17563), (3281, 14469), (4053, 11713), (4641, 10229), (4823, 9843), (6307, 7527)]