820345401

素因数分解:

$3^5\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 1257052160

約数和(自身を除く): 436706759

約数列:

[1, 3, 9, 27, 79, 81, 151, 237, 243, 283, 453, 711, 849, 1359, 2133, 2547, 4077, 6399, 7641, 11929, 12231, 19197, 22357, 22923, 35787, 36693, 42733, 67071, 68769, 107361, 128199, 201213, 322083, 384597, 603639, 966249, 1153791, 1810917, 2898747, 3375907, 3461373, 5432751, 10127721, 10384119, 30383163, 91149489, 273448467, 820345401]

約数ペア:

[(1, 820345401), (3, 273448467), (9, 91149489), (27, 30383163), (79, 10384119), (81, 10127721), (151, 5432751), (237, 3461373), (243, 3375907), (283, 2898747), (453, 1810917), (711, 1153791), (849, 966249), (1359, 603639), (2133, 384597), (2547, 322083), (4077, 201213), (6399, 128199), (7641, 107361), (11929, 68769), (12231, 67071), (19197, 42733), (22357, 36693), (22923, 35787)]