54730221

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 96337920

約数和(自身を除く): 41607699

約数列:

[1, 3, 7, 13, 21, 29, 31, 39, 87, 91, 93, 203, 217, 223, 273, 377, 403, 609, 651, 669, 899, 1131, 1209, 1561, 2639, 2697, 2821, 2899, 4683, 6293, 6467, 6913, 7917, 8463, 8697, 11687, 18879, 19401, 20293, 20739, 35061, 45269, 48391, 60879, 81809, 84071, 89869, 135807, 145173, 200477, 245427, 252213, 269607, 588497, 601431, 629083, 1403339, 1765491, 1887249, 2606201, 4210017, 7818603, 18243407, 54730221]

約数ペア:

[(1, 54730221), (3, 18243407), (7, 7818603), (13, 4210017), (21, 2606201), (29, 1887249), (31, 1765491), (39, 1403339), (87, 629083), (91, 601431), (93, 588497), (203, 269607), (217, 252213), (223, 245427), (273, 200477), (377, 145173), (403, 135807), (609, 89869), (651, 84071), (669, 81809), (899, 60879), (1131, 48391), (1209, 45269), (1561, 35061), (2639, 20739), (2697, 20293), (2821, 19401), (2899, 18879), (4683, 11687), (6293, 8697), (6467, 8463), (6913, 7917)]