31973886

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{337}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 81768960

約数和(自身を除く): 49795074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 251, 337, 378, 502, 674, 753, 1011, 1506, 1757, 2022, 2259, 2359, 3033, 3514, 4518, 4718, 5271, 6066, 6777, 7077, 9099, 10542, 13554, 14154, 15813, 18198, 21231, 31626, 42462, 47439, 63693, 84587, 94878, 127386, 169174, 253761, 507522, 592109, 761283, 1184218, 1522566, 1776327, 2283849, 3552654, 4567698, 5328981, 10657962, 15986943, 31973886]

約数ペア:

[(1, 31973886), (2, 15986943), (3, 10657962), (6, 5328981), (7, 4567698), (9, 3552654), (14, 2283849), (18, 1776327), (21, 1522566), (27, 1184218), (42, 761283), (54, 592109), (63, 507522), (126, 253761), (189, 169174), (251, 127386), (337, 94878), (378, 84587), (502, 63693), (674, 47439), (753, 42462), (1011, 31626), (1506, 21231), (1757, 18198), (2022, 15813), (2259, 14154), (2359, 13554), (3033, 10542), (3514, 9099), (4518, 7077), (4718, 6777), (5271, 6066)]