31365873

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:184

約数の個数: 80

約数和(自身を含む): 60217344

約数和(自身を除く): 28851471

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 47, 63, 77, 81, 99, 107, 141, 189, 231, 297, 321, 329, 423, 517, 567, 693, 749, 891, 963, 987, 1177, 1269, 1551, 2079, 2247, 2889, 2961, 3531, 3619, 3807, 4653, 5029, 6237, 6741, 8239, 8667, 8883, 10593, 10857, 13959, 15087, 20223, 24717, 26649, 31779, 32571, 35203, 41877, 45261, 55319, 60669, 74151, 95337, 97713, 105609, 135783, 165957, 222453, 293139, 316827, 387233, 407349, 497871, 667359, 950481, 1161699, 1493613, 2851443, 3485097, 4480839, 10455291, 31365873]

約数ペア:

[(1, 31365873), (3, 10455291), (7, 4480839), (9, 3485097), (11, 2851443), (21, 1493613), (27, 1161699), (33, 950481), (47, 667359), (63, 497871), (77, 407349), (81, 387233), (99, 316827), (107, 293139), (141, 222453), (189, 165957), (231, 135783), (297, 105609), (321, 97713), (329, 95337), (423, 74151), (517, 60669), (567, 55319), (693, 45261), (749, 41877), (891, 35203), (963, 32571), (987, 31779), (1177, 26649), (1269, 24717), (1551, 20223), (2079, 15087), (2247, 13959), (2889, 10857), (2961, 10593), (3531, 8883), (3619, 8667), (3807, 8239), (4653, 6741), (5029, 6237)]