51557499

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5147}}^1$

素因数の和:5216

約数の個数: 32

約数和(自身を含む): 88957440

約数和(自身を除く): 37399941

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 5147, 10017, 15441, 36029, 46323, 108087, 138969, 272791, 324261, 818373, 972783, 1909537, 2455119, 5728611, 7365357, 17185833, 51557499]

約数ペア:

[(1, 51557499), (3, 17185833), (7, 7365357), (9, 5728611), (21, 2455119), (27, 1909537), (53, 972783), (63, 818373), (159, 324261), (189, 272791), (371, 138969), (477, 108087), (1113, 46323), (1431, 36029), (3339, 15441), (5147, 10017)]