27277695

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 51363840

約数和(自身を除く): 24086145

約数列:

[1, 3, 5, 9, 15, 27, 37, 43, 45, 111, 127, 129, 135, 185, 215, 333, 381, 387, 555, 635, 645, 999, 1143, 1161, 1591, 1665, 1905, 1935, 3429, 4699, 4773, 4995, 5461, 5715, 5805, 7955, 14097, 14319, 16383, 17145, 23495, 23865, 27305, 42291, 42957, 49149, 70485, 71595, 81915, 126873, 147447, 202057, 211455, 214785, 245745, 606171, 634365, 737235, 1010285, 1818513, 3030855, 5455539, 9092565, 27277695]

約数ペア:

[(1, 27277695), (3, 9092565), (5, 5455539), (9, 3030855), (15, 1818513), (27, 1010285), (37, 737235), (43, 634365), (45, 606171), (111, 245745), (127, 214785), (129, 211455), (135, 202057), (185, 147447), (215, 126873), (333, 81915), (381, 71595), (387, 70485), (555, 49149), (635, 42957), (645, 42291), (999, 27305), (1143, 23865), (1161, 23495), (1591, 17145), (1665, 16383), (1905, 14319), (1935, 14097), (3429, 7955), (4699, 5805), (4773, 5715), (4995, 5461)]