447073263

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 830032896

約数和(自身を除く): 382959633

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 131, 189, 273, 351, 393, 463, 567, 819, 917, 1053, 1179, 1389, 1703, 2457, 2751, 3241, 3537, 4167, 5109, 6019, 7371, 8253, 9723, 10611, 11921, 12501, 15327, 18057, 24759, 29169, 35763, 37503, 42133, 45981, 54171, 60653, 74277, 87507, 107289, 126399, 137943, 162513, 181959, 262521, 321867, 379197, 424571, 487539, 545877, 788489, 965601, 1137591, 1273713, 1637631, 2365467, 3412773, 3821139, 4912893, 5519423, 7096401, 11463417, 16558269, 21289203, 34390251, 49674807, 63867609, 149024421, 447073263]

約数ペア:

[(1, 447073263), (3, 149024421), (7, 63867609), (9, 49674807), (13, 34390251), (21, 21289203), (27, 16558269), (39, 11463417), (63, 7096401), (81, 5519423), (91, 4912893), (117, 3821139), (131, 3412773), (189, 2365467), (273, 1637631), (351, 1273713), (393, 1137591), (463, 965601), (567, 788489), (819, 545877), (917, 487539), (1053, 424571), (1179, 379197), (1389, 321867), (1703, 262521), (2457, 181959), (2751, 162513), (3241, 137943), (3537, 126399), (4167, 107289), (5109, 87507), (6019, 74277), (7371, 60653), (8253, 54171), (9723, 45981), (10611, 42133), (11921, 37503), (12501, 35763), (15327, 29169), (18057, 24759)]