427456851

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 629253504

約数和(自身を除く): 201796653

約数列:

[1, 3, 19, 43, 57, 67, 129, 137, 201, 361, 411, 817, 1083, 1273, 2451, 2603, 2881, 3819, 5891, 7809, 8643, 9179, 15523, 17673, 24187, 27537, 46569, 49457, 54739, 72561, 111929, 148371, 164217, 174401, 335787, 394697, 523203, 1040041, 1184091, 2126651, 3120123, 3313619, 6379953, 7499243, 9940857, 22497729, 142485617, 427456851]

約数ペア:

[(1, 427456851), (3, 142485617), (19, 22497729), (43, 9940857), (57, 7499243), (67, 6379953), (129, 3313619), (137, 3120123), (201, 2126651), (361, 1184091), (411, 1040041), (817, 523203), (1083, 394697), (1273, 335787), (2451, 174401), (2603, 164217), (2881, 148371), (3819, 111929), (5891, 72561), (7809, 54739), (8643, 49457), (9179, 46569), (15523, 27537), (17673, 24187)]