121015503

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{313}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 223954848

約数和(自身を除く): 102939345

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 313, 323, 357, 361, 399, 939, 969, 1071, 1083, 1197, 2191, 2261, 2527, 2817, 2907, 3249, 5321, 5947, 6137, 6573, 6783, 7581, 15963, 17841, 18411, 19719, 20349, 22743, 37247, 41629, 42959, 47889, 53523, 55233, 101099, 111741, 112993, 124887, 128877, 303297, 335223, 338979, 374661, 386631, 707693, 790951, 909891, 1016937, 1920881, 2123079, 2372853, 5762643, 6369237, 7118559, 13446167, 17287929, 40338501, 121015503]

約数ペア:

[(1, 121015503), (3, 40338501), (7, 17287929), (9, 13446167), (17, 7118559), (19, 6369237), (21, 5762643), (51, 2372853), (57, 2123079), (63, 1920881), (119, 1016937), (133, 909891), (153, 790951), (171, 707693), (313, 386631), (323, 374661), (357, 338979), (361, 335223), (399, 303297), (939, 128877), (969, 124887), (1071, 112993), (1083, 111741), (1197, 101099), (2191, 55233), (2261, 53523), (2527, 47889), (2817, 42959), (2907, 41629), (3249, 37247), (5321, 22743), (5947, 20349), (6137, 19719), (6573, 18411), (6783, 17841), (7581, 15963)]