3675987

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 6639360

約数和(自身を除く): 2963373

約数列:

[1, 3, 7, 9, 19, 21, 37, 57, 63, 83, 111, 133, 171, 249, 259, 333, 399, 581, 703, 747, 777, 1197, 1577, 1743, 2109, 2331, 3071, 4731, 4921, 5229, 6327, 9213, 11039, 14193, 14763, 21497, 27639, 33117, 44289, 58349, 64491, 99351, 175047, 193473, 408443, 525141, 1225329, 3675987]

約数ペア:

[(1, 3675987), (3, 1225329), (7, 525141), (9, 408443), (19, 193473), (21, 175047), (37, 99351), (57, 64491), (63, 58349), (83, 44289), (111, 33117), (133, 27639), (171, 21497), (249, 14763), (259, 14193), (333, 11039), (399, 9213), (581, 6327), (703, 5229), (747, 4921), (777, 4731), (1197, 3071), (1577, 2331), (1743, 2109)]