1977678

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 4751136

約数和(自身を除く): 2773458

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 46, 51, 69, 102, 138, 153, 207, 281, 306, 391, 414, 562, 782, 843, 1173, 1686, 2346, 2529, 3519, 4777, 5058, 6463, 7038, 9554, 12926, 14331, 19389, 28662, 38778, 42993, 58167, 85986, 109871, 116334, 219742, 329613, 659226, 988839, 1977678]

約数ペア:

[(1, 1977678), (2, 988839), (3, 659226), (6, 329613), (9, 219742), (17, 116334), (18, 109871), (23, 85986), (34, 58167), (46, 42993), (51, 38778), (69, 28662), (102, 19389), (138, 14331), (153, 12926), (207, 9554), (281, 7038), (306, 6463), (391, 5058), (414, 4777), (562, 3519), (782, 2529), (843, 2346), (1173, 1686)]