127527678

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{457}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 285077520

約数和(自身を除く): 157549842

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 419, 457, 666, 838, 914, 1257, 1371, 2514, 2742, 3771, 4113, 7542, 8226, 15503, 16909, 31006, 33818, 46509, 50727, 93018, 101454, 139527, 152181, 191483, 279054, 304362, 382966, 574449, 1148898, 1723347, 3446694, 7084871, 14169742, 21254613, 42509226, 63763839, 127527678]

約数ペア:

[(1, 127527678), (2, 63763839), (3, 42509226), (6, 21254613), (9, 14169742), (18, 7084871), (37, 3446694), (74, 1723347), (111, 1148898), (222, 574449), (333, 382966), (419, 304362), (457, 279054), (666, 191483), (838, 152181), (914, 139527), (1257, 101454), (1371, 93018), (2514, 50727), (2742, 46509), (3771, 33818), (4113, 31006), (7542, 16909), (8226, 15503)]