30836997

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 50964480

約数和(自身を除く): 20127483

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 127, 153, 207, 381, 391, 459, 529, 621, 1143, 1173, 1587, 2159, 2921, 3429, 3519, 4761, 6477, 8763, 8993, 10557, 14283, 19431, 26289, 26979, 49657, 58293, 67183, 78867, 80937, 148971, 201549, 242811, 446913, 604647, 1142111, 1340739, 1813941, 3426333, 10278999, 30836997]

約数ペア:

[(1, 30836997), (3, 10278999), (9, 3426333), (17, 1813941), (23, 1340739), (27, 1142111), (51, 604647), (69, 446913), (127, 242811), (153, 201549), (207, 148971), (381, 80937), (391, 78867), (459, 67183), (529, 58293), (621, 49657), (1143, 26979), (1173, 26289), (1587, 19431), (2159, 14283), (2921, 10557), (3429, 8993), (3519, 8763), (4761, 6477)]