1377306

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 3616704

約数和(自身を除く): 2239398

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 643, 714, 1071, 1286, 1929, 2142, 3858, 4501, 5787, 9002, 10931, 11574, 13503, 21862, 27006, 32793, 40509, 65586, 76517, 81018, 98379, 153034, 196758, 229551, 459102, 688653, 1377306]

約数ペア:

[(1, 1377306), (2, 688653), (3, 459102), (6, 229551), (7, 196758), (9, 153034), (14, 98379), (17, 81018), (18, 76517), (21, 65586), (34, 40509), (42, 32793), (51, 27006), (63, 21862), (102, 13503), (119, 11574), (126, 10931), (153, 9002), (238, 5787), (306, 4501), (357, 3858), (643, 2142), (714, 1929), (1071, 1286)]