31343697

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1459}}^1$

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 58306560

約数和(自身を除く): 26962863

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 63, 77, 93, 99, 217, 231, 279, 341, 651, 693, 1023, 1459, 1953, 2387, 3069, 4377, 7161, 10213, 13131, 16049, 21483, 30639, 45229, 48147, 91917, 112343, 135687, 144441, 316603, 337029, 407061, 497519, 949809, 1011087, 1492557, 2849427, 3482633, 4477671, 10447899, 31343697]

約数ペア:

[(1, 31343697), (3, 10447899), (7, 4477671), (9, 3482633), (11, 2849427), (21, 1492557), (31, 1011087), (33, 949809), (63, 497519), (77, 407061), (93, 337029), (99, 316603), (217, 144441), (231, 135687), (279, 112343), (341, 91917), (651, 48147), (693, 45229), (1023, 30639), (1459, 21483), (1953, 16049), (2387, 13131), (3069, 10213), (4377, 7161)]