66618783

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 126337536

約数和(自身を除く): 59718753

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 49, 63, 77, 93, 99, 147, 217, 231, 279, 341, 441, 443, 539, 651, 693, 1023, 1329, 1519, 1617, 1953, 2387, 3069, 3101, 3987, 4557, 4851, 4873, 7161, 9303, 13671, 13733, 14619, 16709, 21483, 21707, 27909, 34111, 41199, 43857, 50127, 65121, 96131, 102333, 123597, 150381, 151063, 195363, 238777, 288393, 306999, 453189, 672917, 716331, 865179, 1057441, 1359567, 2018751, 2148993, 3172323, 6056253, 7402087, 9516969, 22206261, 66618783]

約数ペア:

[(1, 66618783), (3, 22206261), (7, 9516969), (9, 7402087), (11, 6056253), (21, 3172323), (31, 2148993), (33, 2018751), (49, 1359567), (63, 1057441), (77, 865179), (93, 716331), (99, 672917), (147, 453189), (217, 306999), (231, 288393), (279, 238777), (341, 195363), (441, 151063), (443, 150381), (539, 123597), (651, 102333), (693, 96131), (1023, 65121), (1329, 50127), (1519, 43857), (1617, 41199), (1953, 34111), (2387, 27909), (3069, 21707), (3101, 21483), (3987, 16709), (4557, 14619), (4851, 13733), (4873, 13671), (7161, 9303)]