674113923

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1621}}^1$

素因数の和:1705

約数の個数: 72

約数和(自身を含む): 1211517216

約数和(自身を除く): 537403293

約数列:

[1, 3, 7, 9, 21, 23, 41, 49, 63, 69, 123, 147, 161, 207, 287, 369, 441, 483, 861, 943, 1127, 1449, 1621, 2009, 2583, 2829, 3381, 4863, 6027, 6601, 8487, 10143, 11347, 14589, 18081, 19803, 34041, 37283, 46207, 59409, 66461, 79429, 102123, 111849, 138621, 199383, 238287, 260981, 335547, 415863, 465227, 598149, 714861, 782943, 1395681, 1528603, 1826867, 2348829, 3256589, 4187043, 4585809, 5480601, 9769767, 10700221, 13757427, 16441803, 29309301, 32100663, 74901547, 96301989, 224704641, 674113923]

約数ペア:

[(1, 674113923), (3, 224704641), (7, 96301989), (9, 74901547), (21, 32100663), (23, 29309301), (41, 16441803), (49, 13757427), (63, 10700221), (69, 9769767), (123, 5480601), (147, 4585809), (161, 4187043), (207, 3256589), (287, 2348829), (369, 1826867), (441, 1528603), (483, 1395681), (861, 782943), (943, 714861), (1127, 598149), (1449, 465227), (1621, 415863), (2009, 335547), (2583, 260981), (2829, 238287), (3381, 199383), (4863, 138621), (6027, 111849), (6601, 102123), (8487, 79429), (10143, 66461), (11347, 59409), (14589, 46207), (18081, 37283), (19803, 34041)]