20171497797

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{23509}}^1$

素因数の和:23645

約数の個数: 56

約数和(自身を含む): 33302573280

約数和(自身を除く): 13131075483

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 107, 243, 297, 321, 729, 891, 963, 1177, 2673, 2889, 3531, 8019, 8667, 10593, 23509, 26001, 31779, 70527, 78003, 95337, 211581, 258599, 286011, 634743, 775797, 858033, 1904229, 2327391, 2515463, 5712687, 6982173, 7546389, 17138061, 20946519, 22639167, 27670093, 62839557, 67917501, 83010279, 188518671, 203752503, 249030837, 611257509, 747092511, 1833772527, 2241277533, 6723832599, 20171497797]

約数ペア:

[(1, 20171497797), (3, 6723832599), (9, 2241277533), (11, 1833772527), (27, 747092511), (33, 611257509), (81, 249030837), (99, 203752503), (107, 188518671), (243, 83010279), (297, 67917501), (321, 62839557), (729, 27670093), (891, 22639167), (963, 20946519), (1177, 17138061), (2673, 7546389), (2889, 6982173), (3531, 5712687), (8019, 2515463), (8667, 2327391), (10593, 1904229), (23509, 858033), (26001, 775797), (31779, 634743), (70527, 286011), (78003, 258599), (95337, 211581)]