17969319

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:599

約数の個数: 24

約数和(自身を含む): 26810784

約数和(自身を除く): 8841465

約数列:

[1, 3, 9, 61, 71, 183, 213, 461, 549, 639, 1383, 4149, 4331, 12993, 28121, 32731, 38979, 84363, 98193, 253089, 294579, 1996591, 5989773, 17969319]

約数ペア:

[(1, 17969319), (3, 5989773), (9, 1996591), (61, 294579), (71, 253089), (183, 98193), (213, 84363), (461, 38979), (549, 32731), (639, 28121), (1383, 12993), (4149, 4331)]