279968238

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{157109}}^1$

素因数の和:157134

約数の個数: 40

約数和(自身を含む): 684371160

約数和(自身を除く): 404402922

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891, 1782, 157109, 314218, 471327, 942654, 1413981, 1728199, 2827962, 3456398, 4241943, 5184597, 8483886, 10369194, 12725829, 15553791, 25451658, 31107582, 46661373, 93322746, 139984119, 279968238]

約数ペア:

[(1, 279968238), (2, 139984119), (3, 93322746), (6, 46661373), (9, 31107582), (11, 25451658), (18, 15553791), (22, 12725829), (27, 10369194), (33, 8483886), (54, 5184597), (66, 4241943), (81, 3456398), (99, 2827962), (162, 1728199), (198, 1413981), (297, 942654), (594, 471327), (891, 314218), (1782, 157109)]