289360323

素因数分解:

$3^3\times 7^1\times {\mathrm{941}}^1\times {\mathrm{1627}}^1$

素因数の和:2584

約数の個数: 32

約数和(自身を含む): 490744320

約数和(自身を除く): 201383997

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 941, 1627, 2823, 4881, 6587, 8469, 11389, 14643, 19761, 25407, 34167, 43929, 59283, 102501, 177849, 307503, 1531007, 4593021, 10717049, 13779063, 32151147, 41337189, 96453441, 289360323]

約数ペア:

[(1, 289360323), (3, 96453441), (7, 41337189), (9, 32151147), (21, 13779063), (27, 10717049), (63, 4593021), (189, 1531007), (941, 307503), (1627, 177849), (2823, 102501), (4881, 59283), (6587, 43929), (8469, 34167), (11389, 25407), (14643, 19761)]