27998838

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{74071}}^1$

素因数の和:74089

約数の個数: 32

約数和(自身を含む): 71109120

約数和(自身を除く): 43110282

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 74071, 148142, 222213, 444426, 518497, 666639, 1036994, 1333278, 1555491, 1999917, 3110982, 3999834, 4666473, 9332946, 13999419, 27998838]

約数ペア:

[(1, 27998838), (2, 13999419), (3, 9332946), (6, 4666473), (7, 3999834), (9, 3110982), (14, 1999917), (18, 1555491), (21, 1333278), (27, 1036994), (42, 666639), (54, 518497), (63, 444426), (126, 222213), (189, 148142), (378, 74071)]