8901478509

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1\times {\mathrm{631}}^1$

素因数の和:1178

約数の個数: 64

約数和(自身を含む): 14948610048

約数和(自身を除く): 6047131539

約数列:

[1, 3, 7, 11, 21, 33, 77, 173, 231, 353, 519, 631, 1059, 1211, 1893, 1903, 2471, 3633, 3883, 4417, 5709, 6941, 7413, 11649, 13251, 13321, 20823, 27181, 39963, 48587, 61069, 81543, 109163, 145761, 183207, 222743, 327489, 427483, 668229, 671759, 764141, 1200793, 1282449, 1559201, 2015277, 2292423, 2450173, 3602379, 4677603, 4702313, 7350519, 8405551, 14106939, 17151211, 25216653, 38534539, 51453633, 115603617, 269741773, 423879929, 809225319, 1271639787, 2967159503, 8901478509]

約数ペア:

[(1, 8901478509), (3, 2967159503), (7, 1271639787), (11, 809225319), (21, 423879929), (33, 269741773), (77, 115603617), (173, 51453633), (231, 38534539), (353, 25216653), (519, 17151211), (631, 14106939), (1059, 8405551), (1211, 7350519), (1893, 4702313), (1903, 4677603), (2471, 3602379), (3633, 2450173), (3883, 2292423), (4417, 2015277), (5709, 1559201), (6941, 1282449), (7413, 1200793), (11649, 764141), (13251, 671759), (13321, 668229), (20823, 427483), (27181, 327489), (39963, 222743), (48587, 183207), (61069, 145761), (81543, 109163)]