2019983295477

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3923}}^1\times {\mathrm{21377}}^1$

素因数の和:25378

約数の個数: 64

約数和(自身を含む): 3264221528064

約数和(自身を除く): 1244238232587

約数列:

[1, 3, 7, 21, 31, 37, 93, 111, 217, 259, 651, 777, 1147, 3441, 3923, 8029, 11769, 21377, 24087, 27461, 64131, 82383, 121613, 145151, 149639, 364839, 435453, 448917, 662687, 790949, 851291, 1016057, 1988061, 2372847, 2553873, 3048171, 4499681, 4638809, 5536643, 13499043, 13916427, 16609929, 24519419, 31497767, 73558257, 83861971, 94493301, 171635933, 251585913, 514907799, 587033797, 1761101391, 2599721101, 3102892927, 7799163303, 9308678781, 18198047707, 21720250489, 54594143121, 65160751467, 96189680737, 288569042211, 673327765159, 2019983295477]

約数ペア:

[(1, 2019983295477), (3, 673327765159), (7, 288569042211), (21, 96189680737), (31, 65160751467), (37, 54594143121), (93, 21720250489), (111, 18198047707), (217, 9308678781), (259, 7799163303), (651, 3102892927), (777, 2599721101), (1147, 1761101391), (3441, 587033797), (3923, 514907799), (8029, 251585913), (11769, 171635933), (21377, 94493301), (24087, 83861971), (27461, 73558257), (64131, 31497767), (82383, 24519419), (121613, 16609929), (145151, 13916427), (149639, 13499043), (364839, 5536643), (435453, 4638809), (448917, 4499681), (662687, 3048171), (790949, 2553873), (851291, 2372847), (1016057, 1988061)]