1749202371

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1187}}^1$

素因数の和:1342

約数の個数: 80

約数和(自身を含む): 3146356224

約数和(自身を除く): 1397153853

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 113, 161, 189, 207, 339, 483, 567, 621, 791, 1017, 1187, 1449, 1863, 2373, 2599, 3051, 3561, 4347, 7119, 7797, 8309, 9153, 10683, 13041, 18193, 21357, 23391, 24927, 27301, 32049, 54579, 64071, 70173, 74781, 81903, 96147, 134131, 163737, 191107, 210519, 224343, 245709, 402393, 491211, 573321, 673029, 737127, 938917, 1207179, 1473633, 1719963, 2211381, 2816751, 3085013, 3621537, 5159889, 8450253, 9255039, 10864611, 15479667, 21595091, 25350759, 27765117, 64785273, 76052277, 83295351, 194355819, 249886053, 583067457, 1749202371]

約数ペア:

[(1, 1749202371), (3, 583067457), (7, 249886053), (9, 194355819), (21, 83295351), (23, 76052277), (27, 64785273), (63, 27765117), (69, 25350759), (81, 21595091), (113, 15479667), (161, 10864611), (189, 9255039), (207, 8450253), (339, 5159889), (483, 3621537), (567, 3085013), (621, 2816751), (791, 2211381), (1017, 1719963), (1187, 1473633), (1449, 1207179), (1863, 938917), (2373, 737127), (2599, 673029), (3051, 573321), (3561, 491211), (4347, 402393), (7119, 245709), (7797, 224343), (8309, 210519), (9153, 191107), (10683, 163737), (13041, 134131), (18193, 96147), (21357, 81903), (23391, 74781), (24927, 70173), (27301, 64071), (32049, 54579)]