31526847

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1051}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 51505920

約数和(自身を除く): 19979073

約数列:

[1, 3, 9, 11, 27, 33, 99, 101, 297, 303, 909, 1051, 1111, 2727, 3153, 3333, 9459, 9999, 11561, 28377, 29997, 34683, 104049, 106151, 312147, 318453, 955359, 1167661, 2866077, 3502983, 10508949, 31526847]

約数ペア:

[(1, 31526847), (3, 10508949), (9, 3502983), (11, 2866077), (27, 1167661), (33, 955359), (99, 318453), (101, 312147), (297, 106151), (303, 104049), (909, 34683), (1051, 29997), (1111, 28377), (2727, 11561), (3153, 9999), (3333, 9459)]