1963670247

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{719}}^1$

素因数の和:1313

約数の個数: 72

約数和(自身を含む): 3610863360

約数和(自身を除く): 1647193113

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 563, 693, 719, 1617, 1689, 2157, 3941, 4851, 5033, 5067, 6193, 6471, 7909, 11823, 15099, 18579, 23727, 27587, 35231, 35469, 43351, 45297, 55363, 55737, 71181, 82761, 105693, 130053, 166089, 248283, 303457, 317079, 387541, 390159, 404797, 498267, 910371, 1162623, 1214391, 2731113, 2833579, 3487869, 3643173, 4452767, 8500737, 13358301, 19835053, 25502211, 31169369, 40074903, 59505159, 93508107, 178515477, 218185583, 280524321, 654556749, 1963670247]

約数ペア:

[(1, 1963670247), (3, 654556749), (7, 280524321), (9, 218185583), (11, 178515477), (21, 93508107), (33, 59505159), (49, 40074903), (63, 31169369), (77, 25502211), (99, 19835053), (147, 13358301), (231, 8500737), (441, 4452767), (539, 3643173), (563, 3487869), (693, 2833579), (719, 2731113), (1617, 1214391), (1689, 1162623), (2157, 910371), (3941, 498267), (4851, 404797), (5033, 390159), (5067, 387541), (6193, 317079), (6471, 303457), (7909, 248283), (11823, 166089), (15099, 130053), (18579, 105693), (23727, 82761), (27587, 71181), (35231, 55737), (35469, 55363), (43351, 45297)]