27172215

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{12323}}^1$

素因数の和:12348

約数の個数: 36

約数和(自身を含む): 54792504

約数和(自身を除く): 27620289

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 12323, 36969, 61615, 86261, 110907, 184845, 258783, 431305, 554535, 603827, 776349, 1293915, 1811481, 3019135, 3881745, 5434443, 9057405, 27172215]

約数ペア:

[(1, 27172215), (3, 9057405), (5, 5434443), (7, 3881745), (9, 3019135), (15, 1811481), (21, 1293915), (35, 776349), (45, 603827), (49, 554535), (63, 431305), (105, 258783), (147, 184845), (245, 110907), (315, 86261), (441, 61615), (735, 36969), (2205, 12323)]