674498511

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{373}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 1058593536

約数和(自身を除く): 384095025

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 223, 373, 477, 669, 901, 1119, 2007, 2703, 3357, 3791, 6341, 8109, 11373, 11819, 19023, 19769, 34119, 35457, 57069, 59307, 83179, 106371, 177921, 200923, 249537, 336073, 602769, 748611, 1008219, 1414043, 1808307, 3024657, 4242129, 4408487, 12726387, 13225461, 39676383, 74944279, 224832837, 674498511]

約数ペア:

[(1, 674498511), (3, 224832837), (9, 74944279), (17, 39676383), (51, 13225461), (53, 12726387), (153, 4408487), (159, 4242129), (223, 3024657), (373, 1808307), (477, 1414043), (669, 1008219), (901, 748611), (1119, 602769), (2007, 336073), (2703, 249537), (3357, 200923), (3791, 177921), (6341, 106371), (8109, 83179), (11373, 59307), (11819, 57069), (19023, 35457), (19769, 34119)]