553292649

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 998342592

約数和(自身を除く): 445049943

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 157, 169, 273, 331, 471, 507, 819, 993, 1099, 1183, 1413, 1521, 2041, 2317, 2979, 3297, 3549, 4303, 6123, 6951, 9891, 10647, 12909, 14287, 18369, 20853, 26533, 30121, 38727, 42861, 51967, 55939, 79599, 90363, 128583, 155901, 167817, 185731, 238797, 271089, 363769, 391573, 467703, 503451, 557193, 675571, 1091307, 1174719, 1671579, 2026713, 3273921, 3524157, 4728997, 6080139, 8782423, 14186991, 26347269, 42560973, 61476961, 79041807, 184430883, 553292649]

約数ペア:

[(1, 553292649), (3, 184430883), (7, 79041807), (9, 61476961), (13, 42560973), (21, 26347269), (39, 14186991), (63, 8782423), (91, 6080139), (117, 4728997), (157, 3524157), (169, 3273921), (273, 2026713), (331, 1671579), (471, 1174719), (507, 1091307), (819, 675571), (993, 557193), (1099, 503451), (1183, 467703), (1413, 391573), (1521, 363769), (2041, 271089), (2317, 238797), (2979, 185731), (3297, 167817), (3549, 155901), (4303, 128583), (6123, 90363), (6951, 79599), (9891, 55939), (10647, 51967), (12909, 42861), (14287, 38727), (18369, 30121), (20853, 26533)]