999979431

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{3607}}^1$

素因数の和:3923

約数の個数: 32

約数和(自身を含む): 1507393536

約数和(自身を除く): 507414105

約数列:

[1, 3, 11, 31, 33, 93, 271, 341, 813, 1023, 2981, 3607, 8401, 8943, 10821, 25203, 39677, 92411, 111817, 119031, 277233, 335451, 977497, 1229987, 2932491, 3689961, 10752467, 30302407, 32257401, 90907221, 333326477, 999979431]

約数ペア:

[(1, 999979431), (3, 333326477), (11, 90907221), (31, 32257401), (33, 30302407), (93, 10752467), (271, 3689961), (341, 2932491), (813, 1229987), (1023, 977497), (2981, 335451), (3607, 277233), (8401, 119031), (8943, 111817), (10821, 92411), (25203, 39677)]