1260647559

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 1897219584

約数和(自身を除く): 636572025

約数列:

[1, 3, 9, 53, 101, 137, 159, 191, 303, 411, 477, 573, 909, 1233, 1719, 5353, 7261, 10123, 13837, 16059, 19291, 21783, 26167, 30369, 41511, 48177, 57873, 65349, 78501, 91107, 124533, 173619, 235503, 733361, 1022423, 1386851, 2200083, 2642867, 3067269, 4160553, 6600249, 7928601, 9201807, 12481659, 23785803, 140071951, 420215853, 1260647559]

約数ペア:

[(1, 1260647559), (3, 420215853), (9, 140071951), (53, 23785803), (101, 12481659), (137, 9201807), (159, 7928601), (191, 6600249), (303, 4160553), (411, 3067269), (477, 2642867), (573, 2200083), (909, 1386851), (1233, 1022423), (1719, 733361), (5353, 235503), (7261, 173619), (10123, 124533), (13837, 91107), (16059, 78501), (19291, 65349), (21783, 57873), (26167, 48177), (30369, 41511)]