27960786

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^2\times {\mathrm{79}}^1$

素因数の和:200

約数の個数: 72

約数和(自身を含む): 71460480

約数和(自身を除く): 43499694

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 79, 106, 126, 158, 159, 237, 318, 371, 474, 477, 553, 711, 742, 954, 1106, 1113, 1422, 1659, 2226, 2809, 3318, 3339, 4187, 4977, 5618, 6678, 8374, 8427, 9954, 12561, 16854, 19663, 25122, 25281, 29309, 37683, 39326, 50562, 58618, 58989, 75366, 87927, 117978, 175854, 176967, 221911, 263781, 353934, 443822, 527562, 665733, 1331466, 1553377, 1997199, 3106754, 3994398, 4660131, 9320262, 13980393, 27960786]

約数ペア:

[(1, 27960786), (2, 13980393), (3, 9320262), (6, 4660131), (7, 3994398), (9, 3106754), (14, 1997199), (18, 1553377), (21, 1331466), (42, 665733), (53, 527562), (63, 443822), (79, 353934), (106, 263781), (126, 221911), (158, 176967), (159, 175854), (237, 117978), (318, 87927), (371, 75366), (474, 58989), (477, 58618), (553, 50562), (711, 39326), (742, 37683), (954, 29309), (1106, 25281), (1113, 25122), (1422, 19663), (1659, 16854), (2226, 12561), (2809, 9954), (3318, 8427), (3339, 8374), (4187, 6678), (4977, 5618)]