82152021

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2153}}^1$

素因数の和:2265

約数の個数: 32

約数和(自身を含む): 132341760

約数和(自身を除く): 50189739

約数列:

[1, 3, 7, 21, 23, 69, 79, 161, 237, 483, 553, 1659, 1817, 2153, 5451, 6459, 12719, 15071, 38157, 45213, 49519, 148557, 170087, 346633, 510261, 1039899, 1190609, 3571827, 3912001, 11736003, 27384007, 82152021]

約数ペア:

[(1, 82152021), (3, 27384007), (7, 11736003), (21, 3912001), (23, 3571827), (69, 1190609), (79, 1039899), (161, 510261), (237, 346633), (483, 170087), (553, 148557), (1659, 49519), (1817, 45213), (2153, 38157), (5451, 15071), (6459, 12719)]