139503402

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 311056200

約数和(自身を除く): 171552798

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 421, 449, 738, 842, 898, 1263, 1347, 2526, 2694, 3789, 4041, 7578, 8082, 17261, 18409, 34522, 36818, 51783, 55227, 103566, 110454, 155349, 165681, 189029, 310698, 331362, 378058, 567087, 1134174, 1701261, 3402522, 7750189, 15500378, 23250567, 46501134, 69751701, 139503402]

約数ペア:

[(1, 139503402), (2, 69751701), (3, 46501134), (6, 23250567), (9, 15500378), (18, 7750189), (41, 3402522), (82, 1701261), (123, 1134174), (246, 567087), (369, 378058), (421, 331362), (449, 310698), (738, 189029), (842, 165681), (898, 155349), (1263, 110454), (1347, 103566), (2526, 55227), (2694, 51783), (3789, 36818), (4041, 34522), (7578, 18409), (8082, 17261)]