1856357811

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{13327}}^1$

素因数の和:13421

約数の個数: 64

約数和(自身を含む): 3480207360

約数和(自身を除く): 1623849549

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 67, 77, 99, 189, 201, 231, 297, 469, 603, 693, 737, 1407, 1809, 2079, 2211, 4221, 5159, 6633, 12663, 13327, 15477, 19899, 39981, 46431, 93289, 119943, 139293, 146597, 279867, 359829, 439791, 839601, 892909, 1026179, 1319373, 2518803, 2678727, 3078537, 3958119, 6250363, 8036181, 9235611, 9821999, 18751089, 24108543, 27706833, 29465997, 56253267, 68753993, 88397991, 168759801, 206261979, 265193973, 618785937, 1856357811]

約数ペア:

[(1, 1856357811), (3, 618785937), (7, 265193973), (9, 206261979), (11, 168759801), (21, 88397991), (27, 68753993), (33, 56253267), (63, 29465997), (67, 27706833), (77, 24108543), (99, 18751089), (189, 9821999), (201, 9235611), (231, 8036181), (297, 6250363), (469, 3958119), (603, 3078537), (693, 2678727), (737, 2518803), (1407, 1319373), (1809, 1026179), (2079, 892909), (2211, 839601), (4221, 439791), (5159, 359829), (6633, 279867), (12663, 146597), (13327, 139293), (15477, 119943), (19899, 93289), (39981, 46431)]