54202953

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 94279680

約数和(自身を除く): 40076727

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 61, 119, 131, 133, 183, 323, 357, 393, 399, 427, 917, 969, 1037, 1159, 1281, 2227, 2261, 2489, 2751, 3111, 3477, 6681, 6783, 7259, 7467, 7991, 8113, 15589, 17423, 19703, 21777, 23973, 24339, 42313, 46767, 52269, 55937, 59109, 126939, 135847, 137921, 151829, 167811, 296191, 407541, 413763, 455487, 888573, 950929, 1062803, 2581093, 2852787, 3188409, 7743279, 18067651, 54202953]

約数ペア:

[(1, 54202953), (3, 18067651), (7, 7743279), (17, 3188409), (19, 2852787), (21, 2581093), (51, 1062803), (57, 950929), (61, 888573), (119, 455487), (131, 413763), (133, 407541), (183, 296191), (323, 167811), (357, 151829), (393, 137921), (399, 135847), (427, 126939), (917, 59109), (969, 55937), (1037, 52269), (1159, 46767), (1281, 42313), (2227, 24339), (2261, 23973), (2489, 21777), (2751, 19703), (3111, 17423), (3477, 15589), (6681, 8113), (6783, 7991), (7259, 7467)]