3895983

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 7128576

約数和(自身を除く): 3232593

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 67, 71, 91, 117, 201, 213, 273, 469, 497, 603, 639, 819, 871, 923, 1407, 1491, 2613, 2769, 4221, 4473, 4757, 6097, 6461, 7839, 8307, 14271, 18291, 19383, 33299, 42813, 54873, 58149, 61841, 99897, 185523, 299691, 432887, 556569, 1298661, 3895983]

約数ペア:

[(1, 3895983), (3, 1298661), (7, 556569), (9, 432887), (13, 299691), (21, 185523), (39, 99897), (63, 61841), (67, 58149), (71, 54873), (91, 42813), (117, 33299), (201, 19383), (213, 18291), (273, 14271), (469, 8307), (497, 7839), (603, 6461), (639, 6097), (819, 4757), (871, 4473), (923, 4221), (1407, 2769), (1491, 2613)]