253820847

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{18121}}^1$

素因数の和:18183

約数の個数: 32

約数和(自身を含む): 417530880

約数和(自身を除く): 163710033

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 161, 203, 483, 609, 667, 2001, 4669, 14007, 18121, 54363, 126847, 380541, 416783, 525509, 1250349, 1576527, 2917481, 3678563, 8752443, 11035689, 12086707, 36260121, 84606949, 253820847]

約数ペア:

[(1, 253820847), (3, 84606949), (7, 36260121), (21, 12086707), (23, 11035689), (29, 8752443), (69, 3678563), (87, 2917481), (161, 1576527), (203, 1250349), (483, 525509), (609, 416783), (667, 380541), (2001, 126847), (4669, 54363), (14007, 18121)]