27730638

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6971}}^1$

素因数の和:7009

約数の個数: 48

約数和(自身を含む): 68520816

約数和(自身を除く): 40790178

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 6971, 13942, 20913, 41826, 62739, 90623, 118507, 125478, 181246, 237014, 271869, 355521, 543738, 711042, 815607, 1066563, 1540591, 1631214, 2133126, 3081182, 4621773, 9243546, 13865319, 27730638]

約数ペア:

[(1, 27730638), (2, 13865319), (3, 9243546), (6, 4621773), (9, 3081182), (13, 2133126), (17, 1631214), (18, 1540591), (26, 1066563), (34, 815607), (39, 711042), (51, 543738), (78, 355521), (102, 271869), (117, 237014), (153, 181246), (221, 125478), (234, 118507), (306, 90623), (442, 62739), (663, 41826), (1326, 20913), (1989, 13942), (3978, 6971)]