153442917

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{557}}^1$

素因数の和:767

約数の個数: 40

約数和(自身を含む): 243064800

約数和(自身を除く): 89621883

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 179, 513, 537, 557, 1539, 1611, 1671, 3401, 4833, 5013, 10203, 10583, 14499, 15039, 30609, 31749, 45117, 91827, 95247, 99703, 275481, 285741, 299109, 857223, 897327, 1894357, 2691981, 5683071, 8075943, 17049213, 51147639, 153442917]

約数ペア:

[(1, 153442917), (3, 51147639), (9, 17049213), (19, 8075943), (27, 5683071), (57, 2691981), (81, 1894357), (171, 897327), (179, 857223), (513, 299109), (537, 285741), (557, 275481), (1539, 99703), (1611, 95247), (1671, 91827), (3401, 45117), (4833, 31749), (5013, 30609), (10203, 15039), (10583, 14499)]