27921258

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{601}}^1$

素因数の和:727

約数の個数: 48

約数和(自身を含む): 63390600

約数和(自身を除く): 35469342

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 89, 174, 178, 261, 267, 522, 534, 601, 801, 1202, 1602, 1803, 2581, 3606, 5162, 5409, 7743, 10818, 15486, 17429, 23229, 34858, 46458, 52287, 53489, 104574, 106978, 156861, 160467, 313722, 320934, 481401, 962802, 1551181, 3102362, 4653543, 9307086, 13960629, 27921258]

約数ペア:

[(1, 27921258), (2, 13960629), (3, 9307086), (6, 4653543), (9, 3102362), (18, 1551181), (29, 962802), (58, 481401), (87, 320934), (89, 313722), (174, 160467), (178, 156861), (261, 106978), (267, 104574), (522, 53489), (534, 52287), (601, 46458), (801, 34858), (1202, 23229), (1602, 17429), (1803, 15486), (2581, 10818), (3606, 7743), (5162, 5409)]